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3 votes
Which of the following numbers are square roots of 100?

check all that apply ..
a. -10
b. -50
c. 10
d. 50

User Mustard
by
8.1k points

2 Answers

5 votes
Well think what number when multiplied by itself = 100.

50x50=2500 so it has to be 10.

However, -x-=+ so -10x-10 is also 100.

Therefore 10 and -10 are the square roots of 100, so a and c.
User Prasann
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4 votes

√(100)=10\ \ (c.)\ \ because\ 10^2=100
User El
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8.8k points

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