A. Let u and v be two vectors of same size. What are the MATLAB commands to find the following? 1. The elements of u that are between 3 and 5. 2. The elements of u less than the elements of v 3. If all elements of u are zero. 4. To delete the first, third and the fourth element of u. 5. To replace the first 3 elements of the vector u by zero. 6. To double the odd elements of v