Question

$\frac{a^4 \times a^8}{a^{12}}$ = _____

• A. $$a^{20}$$
• B. $$1$$
• C. $$12$$
• D. $$a^{-12}$$

Answer 1

Answer:

$$1$$

$\frac{a^4 \times a^8}{a^{12}}$

$\implies {a^4 \times a^8} =a^{4+8}= {a^{12}}\because{a^m\times{a^n}=a^{m+n}}$

$\implies\frac{a^{12}}{a^{12}}=1$