Find `(5/(sqrt3-sqrt5))`

Find (sqrt 3 - sqrt 5)(sqrt 5+ sqrt3)

Rationalise the denominator of 5/(sqrt(3)-sqrt(5))

Rationalise the denominator of 5/(sqrt(3)-sqrt(5))

Rationalise the denominator of 5/(sqrt(3)-\ sqrt(5))

Find sqrt(2+3sqrt(-5)) + sqrt(2-3sqrt(-5))

Evaluate, Correct to one place to decimal, the expression 5/(sqrt(20)-sqrt(10))," if "sqrt(5)=22 and sqrt(10)=3.2

Simplify the following expressions: (i) (4+sqrt(7))(3+sqrt(2)) (ii) (3+sqrt(3))(5-sqrt(2)) (iii) (sqrt(5)-2)(sqrt(3)-sqrt(5)) (iv) (sqrt(5)+sqrt(2))(sqrt(3)+sqrt(2))

Find x if (x^(sqrt5+sqrt3))^(sqrt5-sqrt3) =9

Find : (sqrt5+sqrt2)(sqrt3+sqrt2)

Find the number of terms in the following expansions. ( sqrt(3) + sqrt(5) )^(7) ( sqrt(3) - sqrt(5) )^(7)