Question

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

• A. a
• B. 1
• C. 12
• D. a^2

Answer 1

Answer:

B. 1

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

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

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