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( A= left[ begin array lll 1 & 2 & 3 3 & 2 & 1 1 & 1 & 2 end array right], B= left[ begin array lll 1 & 1 & 2 1 & 2 & 3 3 & 2 & 1 end array right] ) C = AB হলে, নিচের কোনটি C ম্যাট | Suva Ai