Sum
Solve the inequation:
3z – 5 ≤ z + 3 < 5z – 9, z ∈ R.
Graph the solution set on the number line
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Solution
3z - 5 ≤ z + 3 < 5z - 9
3z - 5 ≤ z + 3 and z + 3 < 5z - 9
2z ≤ 8 and 12 < 4z
z ≤ 4 and 3 < z
Since, z ∈ R
∴ Solution set = {3 < z ≤ 4, x ∈ R }
It can be represented on a number line as:
Concept: Representation of Solution on the Number Line
Is there an error in this question or solution?
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