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Question

If \(\sqrt{2}~=~1.4\), then the value of \(\sqrt{98}\) is ___


A

1/10000 m

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B

m

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C

m

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D

m

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Solution

The correct option is C

m


Given 2 = 1.4,

98 = 2×49

= 2×49

= 1.4×7

= 9.8


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