Question: For the map f: P 1 R 2 given by Find the image of each of these elements of the domain. (a) 3

For the map f: P1 → R2 given by

a+ bx 4

Find the image of each of these elements of the domain.

(a) 3 – 2x

(b) 2 + 2x

(c) x

Show that this map is an isomorphism.

a+ bx 4

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