The number 49 has two square roots: 7 and _____
2 answers:
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:
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:
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