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Simplify the Expressions a2b1a1b7\frac { a ^ { 2 } b ^ { - 1 } } { a ^ { - 1 } b ^ { 7 } }

Question 82

Multiple Choice

Simplify the expressions. Remove all negative and zero exponents. Assume all expressions are defined. a2b1a1b7\frac { a ^ { 2 } b ^ { - 1 } } { a ^ { - 1 } b ^ { 7 } }


A) b3a8\frac { b ^ { 3 } } { a ^ { 8 } }
B) a2b7\frac { a ^ { 2 } } { b ^ { 7 } }
C) b8a3\frac { b ^ { 8 } } { a ^ { 3 } }
D) b2a7\frac { b ^ { 2 } } { a ^ { 7 } }
E) a3b8\frac { a ^ { 3 } } { b ^ { 8 } }

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