Create an anti-identity matrix of given dimension.
n = 2
A = [0 1; 1 0]
n = 3
A = [0 0 1; 0 1 0; 1 0 0]
give nth decimal place of pi
Return the first and last character of a string
Basics: 'Find the eigenvalues of given matrix
Area of a disk
Change the first and last diagonal element of the identity matrix to zero
Flip the vector from right to left
Converter temp 0 to 200 degree C to 4 to 20mA
Solve Linear equations
Find difference of two set as per example
Find Excess 3 code of given decimal number.
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