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Exponentials & Logarithms
hard
0:00.0
Determine the sum of all real roots of
x
log
2
x
=
4
x
x^{\log_2 x} = 4x
x
l
o
g
2
x
=
4
x
.
A
4.5
4.5
4.5
B
2
2
2
C
4
4
4
D
0
0
0
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