Solve and graph the solution set of : 2x - 9 7 and 3x + 9 25; x ∈ R.

Question

KnowledgeBoat · Accepted Answer

Given, 2x - 9 7 and 3x + 9 25 Solving, 2x - 9 7 ⇒ 2x 7 + 9 ⇒ 2x 16 ⇒ x 8 .........(i) Solving, 3x + 9 25 ⇒ 3x 25 - 9 ⇒ 3x 16 ⇒ x ⇒ x ........(ii) From (i) and (ii) we get, ⇒ x ∴ Solution set = {x : x and x ∈ R}. Solution on the number line is :

Mathematics

Solve and graph the solution set of :
2x - 9 < 7 and 3x + 9 ≤ 25; x ∈ R.

Linear Inequations

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Mathematics

Solve and graph the solution set of :2x - 9 < 7 and 3x + 9 ≤ 25; x ∈ R.