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Which of the following are square roots of the number below? check all that apply. 400 a. 400 1/2 b. -400 1/2 c. 10 d. 20 e. 40 f. -20
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Which of the following are square roots of the number below? check all that apply.

400

a. 400 1/2

b. -400 1/2

c. 10

d. 20

e. 40

f. -20

User Analog File
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1 Answer

3 votes
D. 20 because 20 x 20=400
User Kcar
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