Question

let A be a 5 × 7 matrix then each column of A contains​

Answer 1

SOLUTION :

TO DETERMINE

The number of elements that each column of A contains when A be a 5 × 7 matrix

EVALUATION

Here A is a 5 × 7 matrix

So A has 5 rows and 7 columns

Total number of elements in the matrix

= 5 × 7

= 35

Hence each of the 7 columns contains 5 elements

EXAMPLE

$\displaystyle\begin{pmatrix} a & b & c& b & c& b & c \\ c & d & e & b & c& b & c\\ c & d & e & b & c& b & c\\ c & d & e & b & c& b & c\\ c & d & e & b & c& b & c\end{pmatrix}$

The above matrix is a 5 × 7 matrix where each of the 7 columns contains 5 elements

━━━━━━━━━━━━━━━━

LEARN MORE FROM BRAINLY

If [1 2 3] B = [34]

then the order of the matrix B is

https://brainly.in/question/9030091

Answer 2

Answer:

Each column of A contain 5 elements