N [2 4 1 اني ان 3 5 4. If A-1 -57 -1 and A-1b = [9 1 1]", then -2 b=? (a) [1 1 9" (b) (-1 2 1]" (c) [37 -2]" (d) (1 (1 -

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answerhappygod
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N [2 4 1 اني ان 3 5 4. If A-1 -57 -1 and A-1b = [9 1 1]", then -2 b=? (a) [1 1 9" (b) (-1 2 1]" (c) [37 -2]" (d) (1 (1 -

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N [2 4 1 اني ان 3 5 4. If A-1 -57 -1 and A-1b = [9 1 1]", then -2 b=? (a) [1 1 9" (b) (-1 2 1]" (c) [37 -2]" (d) (1 (1 -1 -2]" (e) [9 1 -1]" e
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