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If √ 2 = 1.4142, the value of 7/ (3 + √ 2) is?

Correct Answer: 1.5858

Explanation:

7/(3 + √2) = [7 x (3- √2)] / [(3 + √2) x (3- √2)]
= [7 x ( (3- √2)] / 7
= 3- √2
= 3 - 1.4142
= 1.5858


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