1.

If $$\sqrt 3 {\text{=1}}{\text{.7321,}}$$then the value of $$\sqrt {192}- \frac{1}{2}\sqrt {48}- \sqrt {75} {\text{,}}$$correct to 3 place of decimal, is = ?

A. 0.661
B. 0.331
C. 0.732
D. 1.732
Answer» D. 1.732


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