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

Which of the following are square roots of the number below check all that apply. 441
asked 235k views
5 votes
Which of the following are square roots of the number below check all that apply. 441

asked
User Sandeep Poonia
by
8.2k points

1 Answer

4 votes

Answer:

±21, 21, -21

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

answered
User Goneskiing
by
8.2k points
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