Question

solve for x. 5^(2x)=17

Answer 1

use logarithms

Answer 2

yeah how

Answer 3

\[\large 5^{2x}=17 \]
\[\large \ln 5^{2x}=\ln(17) \]
\[\large 2x\ln(5)=\ln(17) \]
\[\large 2x=\frac{\ln(17)}{\ln(5)} \]
u can finish this

Answer 4

i cant:/

Answer 5

really?

Answer 6

well
\[\large x=\frac{\ln(17)}{2\ln(5)} \]

Answer 7

0.4300

Answer 8

i got 0,880187213865

Answer 9

ohh i see

Answer 10

5^(6x)=220

Answer 11

i got 0.2729

Answer 12

it is wrong. do what i did and show me your work

Answer 13

i did i got x=log 220/ 6log 5

Answer 14

cool

Answer 15

i got 0,558541536424

Answer 16

how?

Answer 17

first
log 220=2,3424
then
log 5=0,6989
this times 6 = 4,1938

then 2,3424 divided by 4,1938 = 0,5585

Answer 18

ohhhh... solve. 7^x=3145

Answer 19

u can do it yourself now, right?