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KCET 2020 Math Solved Paper

Question : 31 of 60

Marks: +1, -0

Solution:

n(A)=2

Given,

2^{n(A) \cdot n(B)} = 1024

\Rightarrow (2)^{2 \cdot n(B)} = (2)^{10}

\Rightarrow 2 \cdot n(B) = 10

\Rightarrow n(B) = 5

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