JEE MATHEMATICS MCQ: SET THEORY

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Application +4 | -1

Let

n(\mathrm{U})=700, n(\mathrm{A})=200, n(\mathrm{B})=300, n(\mathrm{A} \cap \mathrm{B})

=100

, then

n\left(\mathrm{A}^{\prime} \cap \mathrm{B}^{\prime}\right)

is equal to

View answer and explanation

Correct option: C

300

Option C (300) is correct because it is calculated using De Morgan's law and the formula for the number of elements in the union of two sets.

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2 a_1 a_2 a_3 \ldots . . a_{2006}

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A