Simplify the expression. $- 5 e ^ { - 6 x }$
A) $5 e ^ { 6 x }$
B) $- \frac { 5 } { e ^ { 6 x } }$
C) $- 5 \sqrt [ 6 x ] { e }$
D) $\frac { 5 } { e ^ { 6 x } }$
E) $\sqrt [ 6 x ] { - 5 e }$

Question

Quizplus · Accepted Answer

The expression can be simplified by bringing the negative sign outside the exponent as follows: 
$$-5e^{-6x}=-\frac{5}{e^{6x}}$$
Therefore, the correct choice is B.

Simplify the Expression −5e−6x- 5 e ^ { - 6 x }−5e−6x

Simplify the Expression $- 5 e ^ { - 6 x }$