If the order of a matrix is 20×5, then the number of elements in the matrix is _____
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Write the element a23 of a 3×3 matrix A(aij) whose elements are represented by aij=2∣i−j∣.
The matrix A=⎣⎡30 1079400⎦⎤ is a
If A=[21−132−4] and B=⎣⎡1−35−204⎦⎤ then verify that (AB)′=B′A′
The table shows a five-day forecast indicating high (H) and Low(L) temperatures in Fahrenheit. Organise the temperatures in a matrix where the first and second rows represent the High and Low temperatures respectively and identify which day will be the warmest?
If A= and B=[0−110], then find the matrix from of the following (aA+bB) (aA−bB).
Write identity matrix of order 4×4.
If A=⎣⎡ 12 0 011−331⎦⎤, then verify that A2+A=A(A+I), where I is the identity matrix.
Construct a 3×2 matrix whose elements are given by aij=(2i−j)