Question

Simplify 1/2√40
A) √10
B) 2√10
C) 4√10

Answer 1

It would br A)√10
If you want the work tell me.

Answer 2

`(1)/(2) \sqrt{ {2}^(2) } * √(10)`
that is:
1/2 * 2 *√10

= √10 therefore Option A is correct