a4×a8a12\frac{a^4 \times a^8}{a^{12}}a12a4×a8 = _____ Aa^20B1C12Da^(-12)Answer: B. 1 Read Explanation: a4×a8a12\frac{a^4 \times a^8}{a^{12}}a12a4×a8 ⟹ a4×a8=a4+8=a12\implies {a^4 \times a^8} =a^{4+8}= {a^{12}}⟹a4×a8=a4+8=a12 ⟹ a12a12=1\implies\frac{a^{12}}{a^{12}}=1⟹a12a12=1 Read more in App