Math 421 QUIZ #4

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Decide whether the following pair of functions f(x), g(x), with  the weight w(x)  over the given interval are orthogonal.
EXPLAIN

(1) (5 pts) f(x)=x, g(x)=x^2, w(x)=1, interval=(-1,1)







(2) (5 pts) f(x)=x, g(x)=1, w(x)=x, interval=(2,3
)