Suppose that 10 < the square root of n < 11.

Question

A possible value for n is
A. 100
B. 120
C.130
D.140

Answer 1

To find a possible value for n, square both sides of the inequality:

10 < sqrt(n) < 11
10^2 < n < 11^2
100 < n < 121

So, a possible value for n is:
A. 100