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Mathematics
Problem
The number of real solutions of the equation
(
9
10
)
x
=
−
3
+
x
−
x
2
\left(\frac{9}{10}\right)^x = -3 + x - x^2
(
10
9
)
x
=
−
3
+
x
−
x
2
is a. 2 b. 1 c. 0 d. None of these
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