Question

Which two integers is the irrational number sqrt{77} between?

A. 11 and 12
B. 8 and 9
C. 10 and 11
D. 76 and 78

Answer 1

8&9
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Answer 2

8 and 9

Step-by-step explanation:

Since 77 is between 64= 8² and 81= 9²

√64 < √77 < √81

8 < √77 < 9