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For the Following Inequation, Represent the Solution on a Number Line : 3(2x -1) ≥ 2(2x + 3), X ∈ Z - Mathematics

Sum

For the following inequation, represent the solution on a number line : 

3(2x -1) ≥ 2(2x + 3), x ∈ Z

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Solution

3(2x -1) ≥ 2(2x + 3), x ∈ Z

⇒ 6x - 3 ≥ 4x + 6, x ∈ Z

⇒ 6x - 4x ≥ 6 + 3

⇒ 2x ≥ 9

⇒ x ≥ `9/2`

⇒ x ≥ `4 1/2`

∴ x = {5, 6, 7, ....}

  Is there an error in this question or solution?
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 15 Linear Inequations
Exercise 15 (B) | Q 13.2 | Page 175
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