Question

Check my answers please?
Medal


1. Estimate the value of sqrt45 to the nearest integer.
A.) -7
B.) 6
C.) -6
D.) 7 ***

An estimate for -sqrt66 is ___.
A.) -6
B.) -7
C.) -8 ***
D.) -9

Answer 1

both are correct:)

Answer 2

Technically A could be considered right for 1 since (-7)*(-7)=49 also works unless your teacher has defined the sqrt to only give you the positive root.

Answer 3

Thank you