Answer:
the answer is ±8/13.
Explanation:
we have given 64/169.
We have to find the square root of 64/169.
The answer of square root is positive and also negative.
Square root of 64 is ±8 and 169 is ±13.
So applying square root on expression we get:
√64/169 = ±8/13
±8/13 is the real square root of 64/169.