Question: (a) Find a set of orthonormal basis functions for the signals given below which are defined on the interval -1 t 1: x

(a) Find a set of orthonormal basis functions for the signals given below which are defined on the interval -1 ≤ t ≤ 1:

x1 (t) = t 

x2 (t) = t2 

x3 (t) = t3 

x4 (t) = t4 

(b) Attempt to provide a general result for xn(t) = tn, -1 ≤ t ≤ 1.

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