If A=[(a, b, c), (x, y, z), (p, q, r)], ...

If `A=[(a, b, c), (x, y, z), (p, q, r)], B=[(q,-b, y),(-p, a,-x),(r,-c, z)]` and if `A` is invertible, then which of the following is not true? (a) `|A|=|B|` (b) `|A|=-|B|` (c) `|adj A|=|adj B|` (d) `A` is invertible if and only if `B` is invertible

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