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Mathematics 13 Online
Study2Learn:

Which is equal to the inverse of matrix M? http://prntscr.com/kqk8tk I think it's either A or B.. not completely sure @vocaloid

Vocaloid:

B is correct

Vocaloid:

|dw:1536080500638:dw| i just remembered this shortcut

Study2Learn:

Thank you!

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