Home
Class 11
MATHS
If x^(2)+y^(2)=25, xy=12 then x=...

If `x^(2)+y^(2)=25, xy=12` then x=

A

`{3,4}`

B

`{3,-3}`

C

`{3,4,-3,-4}`

D

`{-3,-3}`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If x^(2) + y^(2) = 12 xy , then find the value of (x^(2))/(y^(2)) + (y^(2))/(x^(2)) .

If x^2+y^2 = 25 and xy = 12, then the value of x^(-1)+y^(-1) is :

If x^(2)+y^(2)=156 and x-y=12 , then xy=?

If x^(2)+y^(2)=x^(2)y^(2) then find the range of (5x+12y+7xy)/(xy)

If 4x^(2)+y^(2)=1 then the maximum value of 12x^(2)-3y^(2)+16xy is

Find the value of the expression 25 x^(2) + 9y^(2) + 30 xy . When x = 8 and y = 10.