Home
Class 10
MATHS
If a+b=sqrt5 , a-b=sqrt3 then (a^2+b^2)=...

If `a+b=sqrt5` , `a-b=sqrt3` then `(a^2+b^2)=`
`(a) 8`
`(b) 4`
`(c) 2`
`(d) 1`

Promotional Banner

Similar Questions

Explore conceptually related problems

(sqrt8)^(1/3) = ? (a) 2 (b) 4 (c) sqrt2 (d) 2sqrt2

If 3a=4b=6c and a+b+c=27sqrt(29) then sqrt(a^(2)+b^(2)+c^(2)) is (a) 3sqrt(29) (b) 81 (c) 87 (d) None of these

If a : b = 3 :sqrt5 , then the value of (2a + b) : (3a - 2b) is: यदि a : b = 3 :sqrt5 , तो (2a + b): (3a -2b) का मान है:

If a=sqrt(2-sqrt(3) & b=sqrt(2+sqrt(3)) ,then (A) a+b=sqrt(6) (B) a-b=sqrt(2) (C) a+b=-sqrt(6) (D) a-b=-sqrt(2)

If x=5+2sqrt(6), then sqrt((x)/(2))-(1)/(sqrt(2x))= (a) 1 (b) 2 (c) 3 (d) 4

If x=sqrt(5)+2, then x-(1)/(x) equals 2sqrt(5)(b)4 (c) 2 (d) sqrt(5)

If (a+3)sqrt2 + 3 = b sqrt8 + a - 1 then value of a + b is