Question

What is the rationalising factor of the surd $2\sqrt{2}+\sqrt{3}$?

• A. (i) only
• B. (i) and (iii)
• C. (ii) only
• D. (i) and (ii)

Answer 1

The correct option is A

(i) only

The rationalising factor of $2\sqrt{2}+\sqrt{3}$ is $2\sqrt{2}-\sqrt{3}$.