MCQ
What is the solution of $ax - b = 0.$
- A$\text{x}=\frac{\text{a}}{\text{b}}$
- ✓$\text{x}=\frac{\text{b}}{\text{a}}$
- C$\text{x}=-\frac{\text{b}}{\text{a}}$
- D$\text{x}=\text{b}$
✓
Answer
Correct option: B.
$\text{x}=\frac{\text{b}}{\text{a}}$
$ ax - b = 0.$
$\Rightarrow\text{ax}=\text{b}$
$\Rightarrow\text{x}=\frac{\text{b}}{\text{a}}$
Therefore, $\text{x}=\frac{\text{b}}{\text{a}}$
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