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Q3.    Solve 5x - 3 < 7, when

            (ii) x is a real number.

Answers (1)

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Given :   5x - 3 < 7

\Rightarrow      5x - 3 < 7

\Rightarrow \, \, \, 5x< 10

Divide by 5 from both sides 

\Rightarrow \, \, \, \frac{5}{5}x< \frac{10}{5}

 \Rightarrow \, \, \, x< 2

x are  real numbers less than 2

 i.e.x\in (-\infty ,2)

Posted by

seema garhwal

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