Solve for x. Write exact solution and approximate solution to the nearest hundredth. 3^x=3^4?

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Solving logarithmic and exponential equations

2006-11-05 07:59:50 · 4 answers · asked by Brittany D 1 in Education & Reference ➔ Homework Help

ln(3^x)=ln(3^4)
xln3=4ln3
x=4,exact solution
approximate x=3.99,
x=4.01

2006-11-05 08:18:59 · answer #1 · answered by chanljkk 7 · 0⤊ 0⤋

3^x=3^4= chicken

2006-11-05 16:07:55 · answer #2 · answered by x55xm 1 · 0⤊ 1⤋

log(3^x)=log(3^4)
x* log(3)=4* log(3)
x=4

2006-11-05 16:18:51 · answer #3 · answered by Little Fairy 4 · 0⤊ 0⤋

x = 4
it cant be much more obvious

2006-11-05 16:36:10 · answer #4 · answered by Flaming dinoceros 2 · 0⤊ 0⤋