Does anyone know how to code in matlab help me with this problem

Question

Question One: Perform the following to the matrix
3412
5202 1 3 3 2 0922
Save each output in a variable named the same as its branch
a. Extract first row (𝑎)
b. Extract last column (𝑏)
c. Multiply row vector 𝑎 with row column 𝑏
d. Change row column 𝑏 to be a row vector
e. Find the sum of all elements of 𝑀
f. Find the identity matrix using the inverse matrix property 𝐴 ∗ 𝐴−1 = 𝐼
g. Find the number of rows and columns of 𝑀 [𝑟, 𝑐]
h. Check if this matrix has more –ve or +ve elements, print ‘Positive’ if +ve elements are more
than –ve ones, print ‘Negative’ otherwise. (consider 0 a +ve element)
i. Replace –ve elements with zeros and show the new matrix 𝑀
j. Generate the following matrix by using concatenation property on matrix 𝑀
3434 𝐽=5252
1 3 1 3 0909

Answer 1

Please avoid mentioning multiple languages in thread tags, focus on your primary (matlab). People searching for threads related to C#, C++, Java will be disappointed when they find this thread in the search results because the language is included in tags of a thread about matlab.

Hope you understand 👍