Question

Anybody who is 10th STD. please answer me urgently .Solve the following simultaneous equations using Cramer's rule 
\begin{lgathered}1 ) \: x + 2y = - 1 \: \: \: \: 2x - 3y = 12 \\ 2) \: 6x - 4y = - 12 \: \: \: 8x - 3 = - 2 \\ 3)4m + 6n = 54 \: \: \: \: 3m + 2n = 28\end{lgathered}1)x+2y=−12x−3y=122)6x−4y=−128x−3=−2 3)4m+6n=543m+2n=28​
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Answer 1

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