Question

Real square roots of 144

Answer 1

`√(144)=\pm12`

Answer 2

±
`12`

Explanation:

We need to find
`√(144)`.

Now, we know that
`(12)^(2) = 144` and
`(-12)^(2) = 144`

Therefore:
`√(144)=`±
`12`

Summarizing, the real square roots of 144 are ±
`12`