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Good questions to prepare for matrices though more tough question can come.comment after reading and solving.I will do more tough questions online in wiziq.Follow and add my contact at wiziq.Also my mail id is firstname.lastname@example.org.
the sum of three numbers is -1. If we multiply the second number by 2, third number by 3 and add them we get 5. If we subtract the third number from the sum of first and second number, we get -1. represent it by system of equations. find the number using inverse of a matrix.
120 days 10 hours 12 minutes ago
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