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Which of the following is a rational number? square root 15 square root 16 square root 21 square root 22
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2 votes
Which of the following is a rational number?

square root 15
square root 16
square root 21
square root 22

User Brandon Fosdick
by
7.5k points

2 Answers

4 votes
square root of 15=3.9.........
square root of 16=4
square root of 21=4.5........
square root of 22=4.6........
Square root of 16 is a rational number.
User Luca
by
7.6k points
4 votes
square root of 16
which equals 4
User Niry
by
7.6k points
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