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Give the Answer in Exact Form 4e2x+9ex=94 \mathrm { e } ^ { 2 \mathrm { x } } + 9 \mathrm { e } ^ { \mathrm { x } } = 9

Question 13

Multiple Choice

Give the answer in exact form.
- 4e2x+9ex=94 \mathrm { e } ^ { 2 \mathrm { x } } + 9 \mathrm { e } ^ { \mathrm { x } } = 9


A) {e3/4,e3}\left\{ \mathrm { e } ^ { 3 / 4 } , \mathrm { e } ^ { - 3 } \right\}
B) {ln43}\left\{ \ln \frac { 4 } { 3 } \right\}
C) {ln34}\left\{ \ln \frac { 3 } { 4 } \right\}
D) {ln34,ln(3) }\left\{ \ln \frac { 3 } { 4 } , \ln ( - 3 ) \right\}

Correct Answer:

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