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Linear Algebra
Determine whether ff and gg are inverses by finding and simplifying f
Undergraduate
Determine whether ff and gg are inverses by finding and simplifying f ( g ( x ) ) f ( g ( x ) )
Determine whether ff and gg are inverses by finding and simplifying f
(
g
(
x
)
)
f
(
g
(
x
)
)
and g
(
f
(
x
)
)
g
(
f
(
x
)
)
.
f
(
x
)
=
2
x
+
4
f
(
x
)
=
2
x
+
4
g
(
x
)
=
x
4
2
g
(
x
)
=
x
-
4
2
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1
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Determine whether ff and gg are inverses by finding and simplifying f ( g ( x ) ) f ( g ( x ) ) and g ( f ( x ) ) g ( f ( x ) ) . f ( x ) = 3 x + 2 g ( x ) = 1 / 3 x + 2
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