21.
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If √5 = 2.236, then the value of 1 / √5 is
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A. .367
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B. .447
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C. .745
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D. None of these
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Answer:
1 / √5
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= 1 / √5 × √5 / √5
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‹=› √5 / 5
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‹=› 2.236 / 5
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= 0.447
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Title : Square Roots And Cube Roots Q21
Description : 21. If √ 5 = 2.236, then the value of 1 / √ 5 is A. .367 B. .447 C. .745 D. None of these Answer: ...
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