Can anyone help me to solve this question using matrics....?? I don't how to do

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junior college 1 | H1 Maths
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junior college 1 H1 Maths

Can anyone help me to solve this question using matrics....?? I don't how to do with the profit....

Date Posted: 5 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

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Date Posted: 5 years ago

Newzealand

5 years ago

Thanks a lot...