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Which of the following are square roots of the number below check all that apply. 441
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5 votes
Which of the following are square roots of the number below check all that apply. 441

User Sandeep Poonia
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5.0k points

1 Answer

4 votes

Answer:

±21, 21, -21

Step-by-step explanation: -21 × -21 = 441 . 21 × 21 = 441

User Goneskiing
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