(Solved): 2.1. Create a \\( 5 \\times 5 \\) identity matrix called \\( A \\) 2.2. Using on a single comma ...

2.1. Create a \\( 5 \\times 5 \\) identity matrix called \\( A \\) 2.2. Using on a single command to replace column 3 with the following vectors [ \\( \\left[\\begin{array}{llll}7 & 7 & 7 & 7\\end{array}\\right] \\) 2.3. Using on a single command to replace row 3 with the following vectors [ \\( \\left.\\begin{array}{llll}7 & 7 & 7 & 7\\end{array}\\right] \\) (5) 2.4. Using a single command create row of vectors \\( B \\) starting with 0 , increasing in increment of 3 to 15 2.5. Using a single command create row of vectors \\( C \\) starting with 0 , decreasing in increment of -4 to -20 (2) 2.6. Perform element-wise multiplication and addition of matrix \\( B \\) and \\( C \\) in question 2.4 and 2.5, respectively.