Problem

Find the result of the scalar 5 multiplied by the 2x2 identity matrix.

Solution

Step 1 :Firstly, the 2x2 identity matrix is given by \(I = \begin{bmatrix} 1 & 0 \\ 0 & 1 \end{bmatrix}\)

Step 2 :Multiply each entry in the identity matrix by the scalar. This gives \(5I = \begin{bmatrix} 5 & 0 \\ 0 & 5 \end{bmatrix}\)

From Solvely APP
Source: https://solvelyapp.com/problems/VM0NLxyxIA/

Get free Solvely APP to solve your own problems!

solvely Solvely
Download