Question

What two integers is √77in between?

a. 6 and 7
b. 7 and 8
C. 8 and 9
d. 9 and 10

Answer 1

C. 8 and 9

Explanation:

8^2 = 64 and 9^2 = 81

77 is between these two values,

C. 8 and 9