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junior college 1 | H1 Maths
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GigaPascal
GigaPascal

junior college 1 chevron_right H1 Maths

Poly Engineering Math. Please help.

Date Posted: 6 years ago
Views: 841

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Christmas MT
Christmas Mt's answer
2911 answers (A Helpful Person)
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Not a hard question. Might to revise Math notes.

Simply put, a matrix multiplied by its inverse gives an identity matrix (the matrix equivalent of the number 1).

So (pre)-multiply by B^-1 throughout the equation. Done.
GigaPascal
GigaPascal
6 years ago
Thank you! Asked a teacher about this and he reexplained to me regarding inverse matrices.