Areas of the associated venn diagram

Reference no: EM1391861

A and B are two intersecting sets, and a, b, ab, and x represent the usual symbols for the number of elements contained in the four defined areas of the associated Venn Diagram. Find the values of ab and a if:

n(A) = 28; a + b = 36; x = 48.

The number of elements in the universal set is 96.

Reference no: EM1391861

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