Surds

simplify the surd sqrt288 .

Write the surd sqrt98 in the simplest form.

Express the surd 2sqrt(3) as a pure surd.

Which of the following is a surd?

Conjugate surd of sqrt(5)3 is.

Write whether sqrt(225) is surd or not.

Q.Which of the following is/are always true? (a) Every irrational number is a surd.(b) Any surd of the form n sqrt(a)+n sqrt(b) can be rationalised by a surd of the form (n sqrt(a)-n sqrt(b)) a where n sqrt(a) and n sqrt(b) are surds.(c) Both (a) and (b) Neither (a) nor (b)

Express (2)/(3)*sqrt(18) as a pure surd.

Express the surd (3)/(sqrt(11) with rational denominator .

Express as mixed surd.(1)/(3)sqrt(162)