Simplify the expression. Express the final result without using zero or negative integers as exponents. $$a ^ { 4 } \cdot a ^ { - 5 } \cdot a ^ { - 2 }$$
A) $\frac { a ^ { 4 } } { a ^ { 7 } }$
B) $\frac { 1 } { a ^ { 3 } }$
C) $\frac { 1 } { a ^ { 4 } }$
D) $a$
E) $\frac { a ^ { 4 } } { a ^ { 10 } }$

Question

Quizplus · Accepted Answer

The Answer is B

Simplify the Expression a4⋅a−5⋅a−2a ^ { 4 } \cdot a ^ { - 5 } \cdot a ^ { - 2 }a4⋅a−5⋅a−2

Simplify the Expression $a ^ { 4 } \cdot a ^ { - 5 } \cdot a ^ { - 2 }$