Question

Which of the following are equal to the expression below ? check all that apply.

2* sqrt 25

a.) 50
b.) 100
c.) 25
d.) sqrt 100
e.) 10
f.) sqrt 50

Answer 1

E. 10

Explanation:

Answer 2

The rule of law of the square root of constants is taking the nearest divisible number which has a square root of an integer. since 25 taken to the power of 0.5 is equal to 5 or -5, the rule already applies. In this case, 2 multiplied to 5 is equal to choice E. 10.