Respuesta :

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.

MuridCikgu

Step-by-step explanation:

√169 = ...?

Use factor tree :

169

/ \

13 13

169 = 13²

So, √169 = 13 (A)

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