ASSIGNMENT NO 1(MTH 202)

Due Date: 24th June, 2020

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Maximum Marks: 20

Question No 1:

Formulate the argument symbolically and test its validity using the truth table.

The number is not divisible by 12 if and only if it is not divisible by 3 and 4. The number is divisible by 12

Therefore it is divisible by 3 and 4.

Question No 2:

x+1 Given function f (x) = x + 2 .

a) Find Domain and range of f

b) Determine whether

Marks=10

Marks=10

- f is injective
- f is surjective
- f is bijective

Question No 2:

Let U = {1,2,3,…,10} , A = {2,4,6,8,10} and B = {1,2,3,4,5,6,7,10} Then enumerate the following and make Venn diagram.

a) Ac

b) Ac U Bc

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