Physics, asked by stantie, 10 months ago

3^x + 9^x = 2. find x?

Answers

Answered by purvi66
3
3x+9x=2
12x=2
x=2/12
x=1/6
Hope it helped you!!
Answered by Anonymous
4
Hi Mate!!!

put 3^x = t

t² + t = 2

t = -2 or t = 1


3^x = -2 or 3^x = 1


3^ x = 1

x = 0


have a nice time
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