can we use Matrix rule in board exam.. for finding the area of triangle???
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new DJ you can't do that if you will try to do the new marks will be detected or the whole question will be rejected no matter that your answer is correct
Godfather111:
Are you in cbse
same cbse
from 27 there are pre board
okkk
are u prepared for your exams
Answered by
0
dont use the matrix rule
wht
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