### Author Topic: Exercise 2.4  (Read 798 times)

#### Tzu-Ching Yen

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##### Exercise 2.4
« on: October 01, 2018, 03:48:04 PM »
I believe there is a typo in exercise 2.4 question 27b.
I was checking the textbook and seems like the substitution should be $v = y^{1-n}$ though what I see from course website is $v = y^{1\hat{a}'n}$