Find the plane z = a + fix + yy that best approximates the following functions on
Question:
S = {-1 ¤ x ¤ 1, -1 ¤ y ¤ 1
using the L2 norm
to measure the least squares error:
(a) x2 + y2
(b) x3 - y3
(c) Sin Ï y sin Ï y
Transcribed Image Text:
ISI = [[, 150 IF (x. y)l² dx dy
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