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It’s in my head.
4^4-2^4=240 x=4
Not only is it (31+1)/2=16, you forgot to solve for x, which is 4 at the end.there are also complex solutions for the case where y=-15, which are (ln 15)/(ln 2) + ((1+2k)pi/ln 2).i, for k in Z
X^X=8 X=e^(W(Ln(8)))
(1+31)/2=16 not 17
It’s in my head.
4^4-2^4=240 x=4
Not only is it (31+1)/2=16, you forgot to solve for x, which is 4 at the end.
there are also complex solutions for the case where y=-15, which are
(ln 15)/(ln 2) + ((1+2k)pi/ln 2).i, for k in Z
X^X=8 X=e^(W(Ln(8)))
(1+31)/2=16 not 17