Question Detail

MTH 101 MTH 101 Past Questions Objective Question

Question

Which of the following is the principal square root of 25?
Options
A ±5
B -5
C 25
D 5
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

The principal square root is the nonnegative square root, so √25 = 5.

Hint

The notes indicate answer D.

Question Info