Question: 1.20 Decide if each is a basis for Py. (a) (x- - x + 1, 2x + 1, 2x- 1) (b) (x+ x', x-x')f

1.20 Decide if each is a basis for Py. (a) (x-- x + 1, 2x + 1, 2x- 1) (b) (x+ x',

1.20 Decide if each is a basis for Py. (a) (x- - x + 1, 2x + 1, 2x- 1) (b) (x+ x', x-x')\f

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