Quiz 1
Quiz 1
Friday, March 9, 2001
NAME:
Student Number:
_{}
No.
_{}
Marks
_{}
(
20 Marks
) Let f(x) = [x/(x

1)]. Find and simplify the value
f(1/f(x))
Solution.
f(1/f(x))
=
1/f(x)
1/f(x)

1
=
1
1

f(x)
=
1
1

x/(x

1)
=
x

1
(x

1)

x
=
1

x.
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On 3 Apr 2001, 10:53.