[" 16.सरल कीजिए। "],[" (i) "(5+sqrt(5))(5-sqrt(5))]

5sqrt(5)+15sqrt(5) =?

Simplify: (5+sqrt5)(5-sqrt5)

The value of (5+sqrt(5))(5-sqrt(5)) is:

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

sqrt(5sqrt5(sqrt5(sqrt5)))

Simplify . (5+sqrt5)(5-sqrt3)

State, whether the following numbers are rational or not : (i) (2+sqrt(2))^(2)" (ii) "(5+sqrt(5))(5-sqrt(5)) (iii) (sqrt(7)/(5sqrt(2)))^(2)

[(sqrt(5)+i/2)(sqrt(5)-i2)]-:(6+i5)