Question

Combine √(9/8) + √(1/8).

(A) √(2)

(B) 4

(C) 7/4 * √(2)

(D) √(3)​

Answer 1

Answer:

(A) √2

Step-by-step explanation:

$\sqrt{ \frac{9}{8} } + \sqrt{ \frac{1}{8} } \\ = \frac{3}{2 \sqrt{2} } + \frac{1}{2 \sqrt{2} } \\ = \frac{4}{2 \sqrt{2} } = \sqrt{2}$

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