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Square root and cube root

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  1. If √2 = 1.4142, then the approximate value of 1/√2/9 is ?
    1. 0.2321
    2. 0.4714
    3. 0.3174
    4. 0.4174
Correct Option: B

√2/9
= √2/√9
= √2/3
= 1.4142/3

∴ 1/√2/9 = 0.4714


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