Question

The number 49 has two square roots: 7 and _____​

Answer 1

Answer:

-7

Step-by-step explanation:

Square numbers always have two possible roots: a positive and negative root. This is because two positive numbers multiply to make a positive number and two negative numbers also multiply to make a positive number

-7 × -7 is still 49, just like 7 × 7

Hope this helps!

Answer 2

Answer:

49 has two possibles values which are 7 and -7 because the product of two negative signs will result in a positive sign.

Step-by-step explanation: