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Which of the following is a rational number? A. square root 15 B. square root 16, C. square root 21, D. square root 22

Which of the following is a rational number? A. square root 15 B. square root 16, C. square root 21, D. square root 22
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5 votes
Which of the following is a rational number?

A. square root 15
B. square root 16,
C. square root 21,
D. square root 22

User Jonathan M
by
7.8k points

1 Answer

2 votes
B. the square root of 16 because it is the only number that has a perfect square. 4×4=16
User Shariq Ansari
by
8.1k points
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