The number `(2+sqrt(2))^(2)` is

Examine each of the as a rational number or an irrational number. (3 + sqrt(2))^(2)

Can the numbers 1/2, -1/sqrt(2), 1/2 be the direction cosines of a straight line?

Write the complex number: (sqrt(3))/(2)(sqrt(-2))/(7)

The number of real number in {sqrt(2),sqrt(4),sqrt(6),sqrt(8)...200}, which are divisible by both sqrt(2) and sqrt(8), are

Find the conjugate, modulus and amplitude of the complex number (sqrt(3)-i sqrt(2))/(sqrt(2)-isqrt(2)) .

State, whether the following numbers are rational or not: (2 + sqrt(2))^(2)

Which of the numbers is greater: 3sqrt(2) and 2 sqrt(3)

Classify the following numbers as rational or irrational . i) 5-sqrt(3) ii) sqrt(3)+sqrt(2) iii) (sqrt(2)-2)^(2) iv) (2sqrt(7))/(7sqrt(7))