+0

# help

-1
176
4

Find the number of integers \(n\) that satisfy \(64 \le n^2 \le 100.\)

May 20, 2019

#2
0

Since squaring n makes the product positive, –8, –9, and –10 also satisfy the requirement.

.

May 20, 2019

#1
+6046
0

Don't be so lazy.

May 20, 2019
edited by Rom  May 21, 2019
edited by Rom  May 21, 2019
#2
0

Since squaring n makes the product positive, –8, –9, and –10 also satisfy the requirement.

.

Guest May 20, 2019
#3
+2551
+1

in these problems just take the square root of both sides. Remember it can be both positive and negative.

It is very simple

May 20, 2019
#4
+128
0

The answer to the problem is 6. There are 6 numbers, 8, 9, 10, -8, -9, and -10 that satisfy this requirement of this problem.

~~Hypotenuisance

May 21, 2019