WELCOME TO UNACADEMY BASIC OF MATRI & TYPES OF MATRIX By kunal swarnkar

About me o Kunal swarnkar . Bachelor's of engineering e/ Mechanical engineering Rate, review and recommend o Follow me on - https://unacademy.com/user/kunalswarn42-7542

Matrix m-by-n matrix aij n columns The m rows are horizontal and the n clumns are vertical. Each element of a matrix is often denoted by a variable with two subscripts. For example, a21 represents the element at the second row and first column of a matrix A rows a1,1 a12 a1,3 a,1 a22 a2.3 , 1 a32 a33. 9

Example of a matrix 3

Types of matrix 1x4 Colum nrOant | b -> Pecr man, d ee ab

2 ncipal diagonal s Leadin

Scalox o ao mait. 0 Oa 3x3

Null matrix Unit or identity matrix

Lower triangular matrix Upper triangular matrix

Transpose of matrix a oc * a e c a k. 4x3

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Kunal swarnkar

Graduated as a Mechanical Engineer.

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Amurag singh

3 months ago

rahul sir aap khud hi kar do reply

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