Machine Learning 1 Linear Algebra Review quiz

  恭喜！您通过了！ 正确 1 / 1 分 1。 Let two matrices be A=[4639],B=[−2−592] What is A - B? [21−67] [611−1211] [611−67] 正确  To subtract B from A, carry out the subtraction element-wise. [411211] 正确 1 / 1 分 2。 Let

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