Let A be a non-singular 3x3 matrix, the columns of which are denoted by the vectors...

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Let A be a non-singular 3x3 matrix, the columns of which are denoted by the vectors a,b and c, respectively. Similarly, , and w denote the vectors that form the corresponding columns of (A)". Which of the following is true? (a) u =0, u-b=0, u.c=1 (c) u. = 1, .b = 0, -c=0 (b) i 0, i-b=1, -c=0 (d) a=0, u b=0, uc=0 Let A be a non-singular 3x3 matrix, the columns of which are denoted by the vectors a,b and c, respectively. Similarly, , and w denote the vectors that form the corresponding columns of (A)". Which of the following is true? (a) u =0, u-b=0, u.c=1 (c) u. = 1, .b = 0, -c=0 (b) i 0, i-b=1, -c=0 (d) a=0, u b=0, uc=0

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