Question

Given: a=[1 3 5;7 9 11;3 7 9] 1. Create a sub-matrix sa by taking subpart from matrix a. sa=a(;, 2;3) 2. Find the magnitude of matrix a (find |a|?) 3. Perform concatenation operation on matrices? 4. Verify in MATLAB : a(a^-I) = (a^-I)a =I 5. Perform operation on number, string/character array given below
t=[4, "Hello", 8, " Hi"]
p={"Class", 23, "Students", 33} Find size(), length() and index element of array t and p​

Answer 1

Answer:

hi i dont know about this, sorry guys