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What are these two answers ? please help ASAP

What are these two answers ? please help ASAP-example-1

2 Answers

4 votes
question 4: true?
question 5: true
User ZiNNED
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√49 = 7 and 7 is a rational number.

So √49 is a rational number. So it is true.


√81 = 9 and 9 is a rational number.

So √81 is a rational number. So it is also true.
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