Answer:You asked me about finding an element in a matrix. A matrix is a rectangular array of numbers or other mathematical objects, arranged in rows and columns. Each element of a matrix has a unique position, determined by its row number and column number. For example, in the matrix
A=beginbmatrix
Step-by-step explanation:You asked me about finding an element in a matrix. A matrix is a rectangular array of numbers or other mathematical objects, arranged in rows and columns. Each element of a matrix has a unique position, determined by its row number and column number. For example, in the matrix
A=beginbmatrix