Fsc Part 1 Mathematics (Complete Solution)

Q5
using the venn diagrams,if necessary, Find the single sets equal to the following

(i) Ac

SOLUTION:

Ac=U-A

The region of horizontal line in fig1

(ii) A∩U

SOLUTION:

A∩U=A,the shaded region in fig1

(iii) A∪U

SOLUTION:

A∪U=U,the whole shaded region in fig

(iv) AUΦ

SOLUTION:

AUΦ=A, the shaded (lined) region in fig.

(v) Φ∩Φ

SOLUTION:

Φ∩Φ=Φ,

Venn diagram is not possible

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