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Which of the following is a rational number? (4 points)

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

User Kodeaben
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1 Answer

2 votes

Answer:

Square root of 16.

Explanation:

Square root 16 = 4 which is rational.

All the rest have an irrational square root.

User Ha Hoang
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5.0k points