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Is correct value in M3[0][1]?

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#1

The product of that row and column is 2 * -3 + 3 * 12 + 5 * 2 = 40 .

According to the picture representing M2, its [0][1] value is positive 3.

Course: Educative: Interactive Courses for Software Developers
Lesson: Matrix Math - Fundamentals of Machine Learning for Software Engineers

#2

Thank you @Arthur_Khakimov for pointing this out. We’re working on fixing this lesson.

#3

Hi @Arthur_Khakimov, The above issue has been fixed in the lesson. Thank you once again for letting us know about the typo.

Happy Learning :slight_smile: