MATRIX BASIC PROGRAMS (PYTHON)
# MATRIX input. row = int ( input ( "Enter the number of rows:" )) column = int ( input ( "Enter the number of columns:" )) # Addition of two MATRICES. X=[[ 1 , 2 , 3 ] , [ 3 , 4 , 5 ] , [ 6 , 7 , 8 ]] Y=[[ 3 , 4 , 5 ] , [ 6 , 4 , 5 ] , [ 5 , 9 , 8 ]] Z=[[ 0 , 0 , 0 ] , [ 0 , 0 , 0 ] , [ 0 , 0 , 0 ]] for i in range ( len (X)): #len[X] is length of rows i.e no of small brackets. for j in range ( len (X[ 0 ])): #X[0] gives idea of number of columns. Z[i][j]=X[i][j]+Y[i][j] for r in Z: print (r) # Subtraction of two MATRICES. X=[[ 2 , 3 , 4 ] , [ 4 , 5 , 6 ] , [ 7 , 6 , 7 ]] Y=[[ 3 , 4 , 5 ] , [ 6 , 7 , 8 ] , [ 2 , 1 , 3 ]] Z=[[ 0 , 0 , 0 ] , [ 0 , 0 , 0 ] , [ 0 , 0 , 0 ]] for i in range ( len (X)): for j in range ( len (X[ 0 ])): Z[i][j] = X[i][j] - Y[i][j] for r in Z: print (r) # Multiplication of two MATRICES. X=[[ 1 , 2 , 3 ] , [ 3 , 4 , 5 ] , [ 6 , 7 , 8 ]] Y=[[ 3 , 4 , 5 ] , [ 6 , 4 , 5...
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