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12-06-2021
Mathematics

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Which is the solution set of 7y+1<8y – 9? Multiple choice question. A) {y|y < −10} B) {y|y < 10} C) {y|y > 10} D) {y|y > −10}

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13-06-2021

Answer: (c)

Step-by-step explanation:

Given

The inequality is [tex]7y+1<8y-9\\[/tex]

Solving the above inequality

[tex]\Rightarrow 7y+1<8y-9\\\\\Rightarrow 1+9<8y-7y\\\\\Rightarrow 10<y\ \text{or}\\\\\Rightarrow y>10[/tex]

Thus, option (c) is correct.

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