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

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WebSolution Verified by Toppr Correct option is A) Let,the two number be x and y Therefore,we get x−y=7 x 3−y 3=133 Now, x−y=7 Squaring both sides, =>(x−y) 2=7 2 =>x 2+y 2−2xy=49 =>x 2+y 2=49+2xy Now, x 3−y 3=133 =>(x−y)(x 2+y 2+xy)=133 =>7(49+2xy+xy)=133 =>49+3xy= 7133 =>3xy=19−49 =>xy= 3−30 =>xy=−10 Putting the value of xy we get, x … 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) …

If x/y + y/x = 1 then what is the value of x^3+y^3? - Quora

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 WebAnswer: Option A Solution (By Examveda Team) x: y = 3: 1 ∴ x y = 3 1 ∴ x 3 − y 3 x 3 + y 3 ⇒ y 3 ( x 3 y 3 − 1) y 3 ( x 3 y 3 + 1) taking y 3 common = x 3 y 3 − 1 x 3 y 3 + 1 ⇒ 27 − … border equipment purchases bobcat of

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

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 ⇒ … WebSolve 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. 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. border esk region of scotland

If x/y + y/x = 1 then what is the value of x^3+y^3? - Quora

Question 19 If x/y+y/x= 1 where x, y

WebSuppose ∣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 ... Web19 sep. 2013 · if x/y + y/x = -1 (x,y are not equal) , then find the value of x 3 - y 3 ? how_to_reg Follow thumb_up Like (1) visibility Views (1.4K) edit Answer question_answer Answers (1) person Kishore Kumar Given (x/y) + (y/x) = –1 (x 2 + y 2 )/xy = –1 (x 2 + y 2) = – xy x 2 + y 2 + xy = 0 -- [1] Now consider, x 3 – y 3 = (x – y) (x 2 + y 2 + xy ) border etherealWebSolve 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. haunts of mackinac island

"WebClick here👆to get an answer to your question ️ If x + y = a and xy = b , then the value of 1/x^3 + 1/y^3 is equal to. Solve Study Textbooks Guides. Join / Login. Question . If x + y … " - If x/y + y/x -1 then find x3-y3

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

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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 … WebQ4 If x:y=3:1 then, find the ratio of x3 – y3 : x3 + y3 if x ratio y = 3 ratio 1 find x cube - y GRAVITY COACHING CENTRE 42K subscribers Subscribe 70 3.9K views 4 years...

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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 … WebIf x+y+z=1,xy+yz+zx=−1 and xyz=−1, find the value of x 3+y 3+z 3. Medium Solution Verified by Toppr Given x+y+z=1, xy+yz+zx=−1 and xyz=−1 x 3+y 3+z 3−3xyz=(x+y+z)(x 2+y 2+z 2−xy−yz−zx) x 3+y 3+z 3−3(−1)=1(x 2+y 2+z 2)−(−1) x 3+y 3+z 3+3=x 2+y 2+z 2+1 x 3+y 3+z 3+2=x 2+y 2+z 2 (x+y+z) 2=x 2+y 2+z 2+2xy+2yz+2xz 1 2=x 2+y 2+z …

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 ... WebQuestion 19 If x/y+y/x= 1 where x, y'=0 ,then the value x3 y3 isA 1B 1C 0D 1/2. Login. Study Materials. NCERT Solutions. NCERT Solutions For Class 12. NCERT Solutions For Class 12 Physics; NCERT Solutions For Class 12 Chemistry; NCERT Solutions For Class 12 Biology; NCERT Solutions For Class 12 Maths;

WebFind x 3 – y 3, if x – y = 5 and xy = 14. Advertisement Remove all ads Solution x – y = 5, xy = 14 x 3 – y 3 = (x – y) 3 + 3xy (x – y) = 5 3 + 3 (14) (5) = 125 + 210 = 335 Concept: Expansion of (a - b)3 Is there an error in this question or solution? Chapter 3: Algebra - Exercise 3.4 [Page 101] Q 8 Q 7 Q 9 APPEARS IN 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

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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. haunts of owensboroWebAnswer (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 … borderes countryWeb30 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. haunt spawn figure amazonWeb27 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 hauntsons and baronsWeb14 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 ... haunts of the very rich 1972 dvdWebIf x : y = 3 : 1, then x3 - y3 : x3 + y3 = ? a) 13 : 14 b) 14 : 13 c) 10 : 11 d) 11 : 10 border exception educationWebOriginally 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 haunts pathfinder 2e