Answer:
a
Step-by-step explanation:
a*a*a*a*a*a*a/a*a*a*a*a*a
Count the number of a's in the numerator and that is the exponent
Count the number of a's in the denominator and that is the exponent
a^7 / a^6
When we divide, we subtract the exponents
a^ (7-6)
a^1
a
