(Q) If x^2/y^2+y^2=14 ,find the value of x^3/y^3+y^3/x^3. please answer me in detail.OK guys.
with clear process plzzzz..
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9th
Maths
Linear Equations in Two Variable
Solution of Linear Equations in Two Variables
If 2x + 3y = 14 and 2x - 3y...
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If 2x+3y=14 and 2x-3y=2, find the value of xy.
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2x+3y=14,2x−3y=2
Adding :
2x+3y=14
2x−3y=2
__________
4x=16
x=4
∴xy=4×2
=8
2×4+3y=14
8+3y=14
3y=6
y=2
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