Mathematics, 02.10.2019 23:20, morganlynn18

If possible, express b = [−7, 1, 5] as a linear combination of a1 =[ 2, −1, 4] , a2 = [3, 0, 1] , and a3 =[ 1, 2, −1] . (if b cannot be written as a linear combination of the other three vectors, enter dne all three answer blanks.)

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If possible, express b = [−7, 1, 5] as a linear combination of a1 =[ 2, −1, 4] , a2 = [3, 0, 1] , an...