Show that the inverse of is Show that ( 1 (x, y)) = (x, y) and
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Show that the inverse of Φ is
Show that Φ(Φ−1(x, y)) = (x, y) and Φ−1(Φ(u, v)) = (u, v).
Transcribed Image Text:
(x, y) = (3x-y, -5x + 2y)
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