Question: Exercise 6.7 Show that if M is the perpendicular projection operator onto C(X) with X = w 1 ... w n

Exercise 6.7 Show that if M is the perpendicular projection operator onto C(X)

with X =

⎡

⎢⎣

w

1

...

w

n

⎤

⎥⎦

and M =

⎡

⎢⎣ T



1

...

T

n

⎤

⎥⎦

, then wi = wj if and only if Ti = Tj.

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