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A2C
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Chapter 4
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Lesson 4.3.1
> Problem 4-142
4-142.
Hint (a):
h
(3) = (3 + 2)
−1
= 5
−1
Answer (a):
Hint (b):
h
(−3) = (−3 + 2)
−1
= (−1)
−1
Hint (c):
See part (b).
