If x/y + y/x -1 then find x3-y3

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WebAnswer (1 of 20): x/y+y/x=1 gives x^2 + y^2 =xy……(1) Now, Use the identity x^3 + y^3 = (x+y) (x^2+y^2-xy). => x^3 + y^3 = (x+y) (xy-xy) {Using (1) = 0 Ans. x/y+y/x=1 gives x^2 … Web30 jan. 2024 · Best answer. Given that, x3 + y3 = sin (x + y) Differentiating w.r.t. 'x', we have. ← Prev Question Next Question →. Free JEE Main Mock Test. Free NEET Mock Test. Class 12 Chapterwise MCQ Test. Class 11 Chapterwise Practice Test.

If x + y = 12 and xy = 27 then find the value of x3 + y3.

WebSolution The correct option is B sin 2 u Explanation for correct option: Finding the value of the expression: Given equation, u = tan - 1 x 3 + y 3 x - y so, tan u = x 3 + y 3 x - y Let tan u = z... 1 Therefore, z = x 3 + y 3 x - y Further simplifying the above equation, WebSolution Verified by Toppr Correct option is B) Given, x+y=5,xy=6 (x+y) 3=x 3+y 3+3xy(x+y) Therefore, 5 3=x 3+y 3+3(6)(5) ⇒125=x 3+y 3+90 ⇒x 3+y 3=125−90=35 Was this answer helpful? 0 0 Similar questions If x+y=8,xy=15, then the value of x 2+y 2 will be- Medium View solution > If x 2+y 2=25 and xy=12, then the value of x −1+y −1 is Medium island tribe 3 level 39

Find x3+y3 if x+y=3 and xy=2 - Brainly

WebIf xy + yx = - 1, (x, y ≠ 0) , then value of x^3 - y^3 is: Class 9. >> Maths. >> Polynomials. >> Algebraic Identities. >> If xy + yx = - 1, (x, y ≠ 0) , then val. Web13 jun. 2024 · Answer: x³-y³=0 Step-by-step explanation: Given Problem: If x/y+y/x = -1 then find the value of x³-y³ Solution: Given: x/y+y/x = -1 To Find: Value of x³-y³ ------ We … Web11 sep. 2024 · Answer is (1) x < 1, y < 1, x ≠ y (x + y) + (x2 + xy + y2) + (x3 + x 2y + xy2 + y3) + ........ By multiplying and dividing x – y 0 votes answered Mar 29 by LuckyR (28 points) Hence the correct answer is (1) ← Prev Question Next Question → Find MCQs & Mock Test JEE Main 2024 Test Series NEET Test Series Class 12 Chapterwise MCQ Test island tribe

Class-9th, Polynomials If (x/y) + (y/x)=-1, find the value of x^3 - y ...

If x + y = a and xy = b , then the value of 1/x^3 - Toppr

WebGIVEN: x - y = 1 FORMULAE USED: (a - b)3 = a3 - 3ab(a - b) - b3 CALCULATION: (x - y)3 = x3 - y3 - 3xy(x - y) Substituting th. The Nuclear Fuel Complex, Hyderabad released the official notification for the post of NFL Chemical Plant Operator.A vacancy of 40 had been announced for the chemical plant operator post in 2024. Web27 apr. 2024 · Math Secondary School answered If x - y = 1, then find the value of x3 – y3 – 3xy Advertisement sugar15 is waiting for your help. Add your answer and earn points. Loved by our community 21 people found it helpful nagarishithakalluri Answer: I hope you understand my answer by above pic I hope it helps you stay home stay safe key west doppler weather radar loopWebSuppose ∣k∣ = 1, Then the expression is 1−k31−k2 limx→0 x1 However, we know that limx→0+ x1 = ∞ and limx→0− x1 = −∞. 8x2y2/4x3y3 Final result : 2x5y5 Step by step solution : Step 1 : y2 Simplify —— 4 Equation at the end of step 1 : y2 ( ( (8 • (x2)) • ——) • x3) • y3 4 Step 2 :Equation at the end of step 2 ... key west dive vacations

"WebThe proof that follows is based on the infinite descent, i.e., we shall show that if $(x,y,z)$ is a solution, then there exists another triplet $(k,l,m)$ of smaller integers, which is also a solution, and this leads apparently to a contradiction. " - If x/y + y/x -1 then find x3-y3

If x/y + y/x -1 then find x3-y3

[Solved] If x + y = 4 and x3 + y3 = 12, then the value of x4 + y4

WebPh-1,2,3 and Seq. & Prog(13th) - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Question bank on Compound angles, Trigonometric eqn and ineqn, Solutions of Triangle, Sequence & Progression There are 132 questions in this question bank. Select the correct alternative : (Only one is correct) Q.1 If x + y = 3 – cos4 and x – y = 4 sin2 … Web16 okt. 2024 · x 3 + y 3 = 12 Formula Used: x 2 + y 2 = (x + y) 2 – 2xy x 3 + y 3 = (x + y) (x 2 – xy + y 2) x 4 + x 4 = (x 2 + y 2) 2 – 2x 2 y 2 Calculation: x 3 + y 3 = (x + y) (x 2 – xy + y 2) ⇒ 12 = 4 × (x 2 – xy + y 2) ⇒ x 2 + y 2 = 3 + xy ⇒ (x + y) 2 – 2xy = 3 + xy ⇒ 4 2 – 3 = 3xy ⇒ xy = (16 – 3)/3 ⇒ xy = 13/3 x 4 + y 4 = (x 2 + y 2) 2 – 2x 2 y 2

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WebIf x : y = 3 : 1, then x3 - y3 : x3 + y3 = ? a) 13 : 14 b) 14 : 13 c) 10 : 11 d) 11 : 10 WebOriginally Answered: If x/y + y/x = 1 then what is the value of x^3 +y^3? The answer is 0. Multiplying both sides by (x + y) Hope it helps. 14 Mathematics is Life Answered by Ramesh Pandey Apr 8, 2024 x/y +y/x=1 x^2 +y^2 -xy =0 x^3 +y^3 = (x+y) (x^2 +y^2 -xy) = 0 3 Jagdish Ballabh Sharma

WebAnswer (1 of 9): Given: x³ + y³ = 2 and xy = 1 (x + y)³ = x³ + 3x²y + 3xy² + y³ (x + y)³ = (x³ + y³) + (3x²y + 3xy²) (x + y)³ = 2 + 3xy(x + y) (x + y)³ ... WebFind one factor of the form x^{k}+m, where x^{k} divides the monomial with the highest power x^{3} and m divides the constant factor y^{3}-1. One such factor is x+y-1. Factor …

Web30 jan. 2024 · If x^3 + y^3 = sin (x + y), find dy/dx. ← Prev Question Next Question →. 0 votes. 19.1k views. asked Jan 30, 2024 in Mathematics by Nakul01 (37.2k points) … WebIf x/y + y/x = -1, (x, y ≠ 0), the value of x 3 - y 3 is a. 1 b. -1 c. 0 d. 1/2. Solution: We know that. x 3 - y 3 = (x - y) (x 2 + xy + y 2) …. (1) It is given that. x/y + y/x = -1. By further …

Webx - y = 1 FORMULAE USED: (a - b) 3 = a 3 - 3ab (a - b) - b 3 CALCULATION: (x - y) 3 = x 3 - y 3 - 3xy (x - y) Substituting the value of (x - y) in the above equation x 3 - y 3 - 3xy (1) …

WebIf x y+ y x= −1 then find x3−y3 A -1 B 1 C 2 D 0.0 Solution The correct option is C: 0 We know that, x3−y3 =(x−y)(x2+xy+y2)........(i) Given that, x y+ y x =−1 ⇒ x2+y2 xy = −1 ⇒ … island trials pokemon sun and moonWeb14 aug. 2013 · If x + y = 12 and xy = 27 then find the value of x3 + y3. Class-IX . Maths . Polynomials . Avnish verma. Aug 14, 2013. If x + y = 12 and xy = 27 then find the value of x3 + y3. if x + y = 12 and xy = 27 then find the value of x 3 + y 3. how_to_reg Follow . thumb_up Like (6) visibility Views (35.9K) edit Answer . question_answer ... key west dollyWeb16 aug. 2024 · First equation is : X+Y = 4 Second equation is : (1/X) + (1/Y) = 16/15 To find, Value of (X³+Y³) Solution, We can simply solve this mathematical problem by using the following mathematical process. Here, we have to use normal algebraic method. Now, from second given equation, we get - (1/X) + (1/Y) = 16/15 or, (Y+X)/XY = 16/15 or, (X+Y)/XY … island tribe 3 level 34WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. island triathlon and bike honoluluWeb2 jan. 2024 · Find x3+y3 if x+y=3 and xy=2 See answer Advertisement jitumahi435 We need to recall the following property of the cube of a sum. This problem is about the property of the cube of a sum. Given: From the above property, we get Advertisement Advertisement key west doll robertWeb5 apr. 2024 · The re-exam was tentatively scheduled on 18th December 2024. The Territorial Army had released the official notification for Territorial Army Exam 2024. … island tribe 3 level 28WebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. island tribe 2