Question

Find the solution set of each of the following inequations:-
1 - 4x≥-1,x€N​

Answer 1

Given 4−3x≤13+x,

=−4x≤9

=−x≤

4

9

​

=x≥−

4

9

​

=x≥−4.5, Sincex∈I, x≥[−4.5]=x≥−4

Given 10−x≤5−4x,

3x≤−5

=x≤

3

−5

​

 =x≤−1.6