MCQ
Tick $(\checkmark)$ the correct answer: $8a^2b^3 \div (-2ab) = ?$
- A$4ab^2$
- B$4a^2b$
- ✓$-4ab^2$
- D$-4a^2b$
✓
Answer
Correct option: C.
$-4ab^2$
C. $-4ab^2$
Solution:
$8\text{a}^2\text{b}^3\div(-2\text{ab})$
$\Rightarrow\frac{8\text{a}^2\text{b}^3}{-2\text{ab}}$
$\Rightarrow-4\text{a}^{2-1}\text{b}^{3-1}$
Solution:
$8\text{a}^2\text{b}^3\div(-2\text{ab})$
$\Rightarrow\frac{8\text{a}^2\text{b}^3}{-2\text{ab}}$
$\Rightarrow-4\text{a}^{2-1}\text{b}^{3-1}$
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