x ⊗ y =\sqrt{ (x +1)(y +1)^ 2} , then the value of 3 ⊗ 7 will be:

Powers and Roots Practice Test 2

Question : 19 of 40

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x ⊗ y =√{ (x +1)(y +1)^ 2}

, then the value of

3 ⊗ 7

will be:

Solution:

x ⊗ y =√{ (x +1)(y +1)^ 2}

∴3 ⊗ 7=√{ (3 +1)(7 +1)^ 2}

=√{4×8^2}=16

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