MTH202 Assignment 1 Solution and Discussion

Re: MTH202 Assignment 1 Solution and Discussion
ASSIGNMENT NO 1(MTH 202)
Due Date: 24th June, 2020
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Maximum Marks: 20Question 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