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Mathematics
Mathematics
Problem
For a linear polynomial
p
(
x
)
=
a
x
+
b
(
a
≠
0
)
p(x)=ax+b\, (a\neq0)
p
(
x
)
=
a
x
+
b
(
a
=
0
)
, the zero of
p
(
x
)
p(x)
p
(
x
)
is a)
−
a
b
-\dfrac{a}{b}
−
b
a
b)
b
a
\dfrac{b}{a}
a
b
c)
−
b
a
-\dfrac{b}{a}
−
a
b
d)
−
b
2
a
-\dfrac{b}{2a}
−
2
a
b
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