The matrix
A=⎝⎛12−1−121⎠⎞
represents a linear map Φ:R2→R3 with respect to the bases
B={(11),(1−1)},C=⎩⎪⎨⎪⎧⎝⎛110⎠⎞,⎝⎛010⎠⎞,⎝⎛011⎠⎞⎭⎪⎬⎪⎫
Find the matrix A′ that represents Φ with respect to the bases
B′={(02),(20)},C′=⎩⎪⎨⎪⎧⎝⎛10−1⎠⎞,⎝⎛010⎠⎞,⎝⎛121⎠⎞⎭⎪⎬⎪⎫