Home
Class 14
MATHS
If x=2+sqrt(2) and y=2-sqrt(2), then fin...

If `x=2+sqrt(2)` and `y=2-sqrt(2)`, then find the value of `(x^(2)+y^(2))`.

A

12

B

14

C

6

D

18

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If x = 2 + sqrt(2) and y = 2 - sqrt(2) , then the value of (x^(2) - y^(2)) is

If x=1+sqrt(2) and y=1-sqrt(2), find the value of (x^(2)+y^(2))

If x = 2 + sqrt(3) and y = 2 - sqrt(3) , find the value of x^(-2) + y^(-2) .

If x = 2 + sqrt(3) and y = 2 - sqrt(3) , find the value of x^(-3) + y^(-3) .

If x=3sqrt(5)+2sqrt(2) and y=3sqrt(5)-2sqrt(2) , then the value of (x^(2)-y^(2))^(2) is

If x=(sqrt(3)+1)/(sqrt(3)-1) and y=(sqrt(3)-1)/(sqrt(3)+1) then find the value of x^(2)+y^(2)

If x=(sqrt2+1)/(sqrt2-1)andx-y=4sqrt2 then the value of (x^(2)+y^(2)) is