Powers and Roots Practice Test 2

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Question : 24 of 40

Marks: +1, -0

If

√42= 6.481

, then the value of

√{6/ 7}

is:

0.926
0.93
1.092
1.926
2.96

Solution:

√{6/ 7}=√{{6×7}/{7×7}}=√42/49

=√42/7=6.481/7=0.926

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