What is x if #log_2(x) + log_3(x + 1) = log_5(x - 4)#?
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"How to prove this ?
#2|k^2# then #2|k# for some #k\inZZ#"
1 Answer
Jun 26, 2018
I do not think they are equal....
Explanation:
I tried various manipuations but I got an even more difficult situation!
I ended up trying a graphical approach considering the functions:
and:
and plotting them to see if they cross each other:
but they do not for any
