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Bogdan Stan
2011 Bogdan Stan
3
Easy equation
Easy equation
Source: Bogdan Stan 2011, based on GM nr.7,8,9(2010)
October 7, 2019
unique solution
function
algebra
Problem Statement
Solve in
R
\mathbb{R}
R
the equation
4
x
2
−
x
=
log
2
x
+
x
−
1
+
14.
4^{x^2-x}=\log_2 x+\sqrt{x-1} +14.
4
x
2
−
x
=
lo
g
2
x
+
x
−
1
+
14.
Marin Tolosi
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