Advanced MathEasySquare of a negative number
Advanced Math practice question
What is the value of (−2)²?
Answer: 4
(−2)² = (−2)(−2) = 4; a negative times a negative is positive.
Common wrong answers
- If you answered 2
- 2 is the magnitude of the base, not its square.
- If you answered -4
- −4 forgets that the product of two negatives is positive.
- If you answered -2
- −2 is the base itself.
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