3 years ago

Solve the equation. a² = 100 Enter the correct answer in the boxes. a = 10 or a = ?

1 answer:

7 0

A = 10 or a = -10

When you square a number, you're essentially multiplying it by itself.

Recall that multiplying two negative numbers will result in a positive numbers. Knowing this, we know that -10 times -10 equals 100.

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