Which of the following are square roots of the number below? Check all tau
apply.
169
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Answer: A. 13
Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.
Step-by-step explanation:
√169 = ...?
Use factor tree :
169
/ \
13 13
169 = 13²
So, √169 = 13 (A)
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