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Evaluate the following : [[37,-3,11],[16,2,3],[5,3,-2]] |
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Answer» Solution :`[[37,-3,11],[16,2,3],[5,3,-2]]=[[42,0,9],[16,2,3],[5,3,-2]]` `(R_1~~R_1+2R_3)` `3[[14,0,3],[16,2,3],[5,3,-2]]=3[[14,0,3],[2,2,0],[5,3,-2]]` =`3xx2[[14,0,3],[1,1,0],[5,3,-2]]` =`6[[14,0,3],[0,1,0],[2,3,-2]](C_1~~C_2-C_2)` =`6XX(1)[[14,3],[2,-2]]` +6(-28-6)=-204 |
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