MCQ
Solve: $2\text{x}+1>3$
- A$\big[-1,\infty\big]$
- B$(1,\infty)$
- C$(\infty,\infty)$
- D$(\infty,1)$
Solution:
Given, $2\text{x}+1>3$
$\Rightarrow2\text{x}>3-1$
$\Rightarrow2\text{x}>2$
$\Rightarrow\text{x}>1$
$\Rightarrow\text{x}\in(1,\infty)$
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