Question

Choose the correct simplification of

a^5b^6/a^4b^4

A. a^9b^10
B. ab^2
C. 1/ab^2
D. 1/a^9b^10

Answer 1

B

Answer 2

B is the correct answer. How to find it is easy! You simply remember the rule to minus exponents with like terms when dividing, and add them when multiplying.
Ex) a^5/a^2= a^3, (b^2)(b^7)= b^9