Chapter 3 Problem solution o≤100 315H(o) 0o>100 (),T=6-5>y()=x() For what values of k is guaranteed that ak =0? a4=0k}>8 1|o|≥250 3.35H(10)= x(),T=/7-S>y()=x() 0 otherwise For what values of k is guaranteed that ar=0? ak=0k<18Chapter 3 Problem Solution 3.15 ( )       = 0 100 1 100   H j x(t) T = π/ ⎯→ y(t) = x(t) S , 6 For what values of k is guaranteed that = 0? ak 0 8 k a k =  3.35 ( )     = 0 otherwise 1  250 H j x(t) T = π/ ⎯→ y(t) = x(t) S , 7 For what values of k is guaranteed that = 0? ak 0 18 k a k = 