" 9.सरल कीजिये- "(5+sqrt(7))times(5-sqrt(7))

Solve : ( 5 + sqrt(7)) times ( 5 - sqrt(7))

Simplify (5+sqrt(7))(5+sqrt(2))

simplify (5+sqrt(7))(5+sqrt(2))

5/(sqrt(5)-sqrt(7))

Simplify the following expressions . i) (5+sqrt(7))(2+sqrt(5)) ii) (5+sqrt(5))(5-sqrt(5)) iii) (sqrt(3)+sqrt(7))^(2) iv) (sqrt(11)-sqrt(7))(sqrt(11)+sqrt(7))

Evaluate : ( sqrt(3) + sqrt(7) ) times ( sqrt(3) + sqrt(7) )

show that (sqrt(7)-sqrt(5))/(sqrt(7)+sqrt(5))times(sqrt(7)-sqrt(5))/(sqrt(7)-sqrt(5)) =frac{(sqrt(7)-sqrt(5))^(2)}{2}

Multiply 3sqrt(7) by 5sqrt(7)

Prove that (1)/(sqrt(7))=(1)/(sqrt(7))times(sqrt(7))/(sqrt(7))

Solve : 7/ sqrt(5) times 4/ sqrt(5)