## anonymous one year ago What are the dimensions of the matrix? https://lincolnlearningsolutions.brainhoney.com/Resource/19809088,B84/Assets/assessmentimages/alg2%20pt%202%20u3l1%208.jpg

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1. mathmate

$$A_{m,n}$$ signifies a matrix of m rows and n columns. For example, $$A_{m,n}\times B_{n,p} = C_{m,p}$$