Powers and Roots Practice Test 3

Question : 37 of 40

Marks: +1, -0

Which one of the following is the largest?

Solution:

2 ^{1/2}, 5^{1/3},8^{1/4},11^{1/5}

LCM of 2, 3, 4, 5 is 60

2^30, 5^20, 8^15,11^12

By observation,

11^{1/5}

is largest value.

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