Example 6 - Chapter 6 Class 11 Linear Inequalities (Term 2)
Last updated at Dec. 8, 2016 by Teachoo
Last updated at Dec. 8, 2016 by Teachoo
Transcript
Example 6 Solve 3𝑥 − 42 ≥ 𝑥 + 14−1 . Show the graph of the solutions on number line. 3𝑥 − 42 ≥ 𝑥 + 14− 1 3𝑥 − 42 ≥ 𝑥 + 1 −(4)4 3𝑥 − 42 ≥ 𝑥 − 34 4(3x – 4) ≥ 2(x – 3) 12x – 16 ≥ 2x – 6 12x – 2x ≥ – 6 + 16 10x ≥ 10 x ≥ 1010 x ≥ 1 The graphical representation is Here 1 is included in the shaded graph
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