Question
If √3 = 1.732, find the value of √192 - 1/2*√48 - √75 correct to 3 places 2 of decimal.
If √3 = 1.732, find the value of √192 - 1/2*√48 - √75 correct to 3 places 2 of decimal.
Answer: Option B
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√192 - (1 / 2)√48 - √75
= √64 * 3 - (1/2) √16 * 3 - √ 25 * 3
=8√3 - (1/2) * 4√3 - 5√3
=3√3 - 2√3
= √3
= 1.732
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