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Question
If AT = `[(4, 5),(-1, 0),(2, 3)]` and B = `[(2, -1, 1),(7, 5, -2)]`, veriy the following
(BT)T = B
Solution
AT = `[(4, 5),(-1, 0),(2, 3)]` and B = `[(2, -1, 1),(7, 5, -2)]`
BT = `[(2, 7),(-1, 5),(1, -2)]`
(BT)T = `[(2, 7),(-1, 5),(1, -2)]^"T"`
(BT)T = `[(2, -1, 1),(7, 5, -2)]`
(BT)T = B
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