3^x + 9^x = 2. find x?
Answers
Answered by
3
3x+9x=2
12x=2
x=2/12
x=1/6
Hope it helped you!!
12x=2
x=2/12
x=1/6
Hope it helped you!!
Answered by
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
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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