Hello
We need to find k where
k < c - 1/2
Assume c = 1
k < 1 - 1/2
k < 1/2
So, if we take
k = c - 1
k = 1 - 1
k = 0
Then, k < c -1/2
That is why we take
k = c - 1
Written on Oct. 2, 2017, 2:10 p.m.
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Answer of this question
How did you take k<c-1\2 =c-1 in example 35
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