Do operation as per given string
Example: '3*5' then answer must be 15;
'3+5' then answer must be 8;
'35' then answer must be 35;
Find all elements less than 0 or greater than 10 and replace them with NaN
Replace NaNs with the number that appears to its left in the row.
Spot the outlier
03 - Matrix Variables 6
Find out total non zero element of matrix
Create Vector containing following elements
Find Out sum of principal diagonal element of given matrix
Is it column vector?
Add two different item as shown in example
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