Asked by Andiswa
If 3 to the exponent negative x is equals to 4t, express 4 to the exponent x minus 1 plus 4 to the exponent x plus 1 all over 17 times 12 to the exponent x in terms of t?
Answers
Answered by
Steve
3^-x = 4t
3^x = 1/(4t)
Do you mean
4^(x-1) + 4^(x+1)
--------------------
17 * 12^x
or some other grouping? All those words just cloud the issue.
There's really no good way to mix the 3's and 4's as bases. I suspect a typo.
Did you maybe mean
3^-x = 4^t
??
3^x = 1/(4t)
Do you mean
4^(x-1) + 4^(x+1)
--------------------
17 * 12^x
or some other grouping? All those words just cloud the issue.
There's really no good way to mix the 3's and 4's as bases. I suspect a typo.
Did you maybe mean
3^-x = 4^t
??
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