C. (20%) Give an Answer: (Each question is 2 points.) 1. Let arr[1, 2, 3, 4; 5, 6, 7, 8;9, 10,11, 12]. What is the answer of arr(2:end, 3:end)? Answer: 2. Suppose that vector, V [6, 8,1, 9]. What is the output of using Matlab [V(4), 1]? Answer: 4 12 6 16 3. Supposing that A= and B = what is the result of A - B? -3 6 Answer: 4 12 6 16 4. Supposing that A- and B- what is the result ofAJ B 2 Answer: 5. Let a0; b-2. What is the result of the following expressions: ac bI -1cb? Answer: 6. What is the data generated by [6:-3:-8]? Answer: 35.7x64-7 45+5 7. Write the Matlab code to calculate: Answer: 8. Let b [1,-2:0,10]: c [0,1:2,0].What is b>c? Answer: 2 32 9. Write the MATLAB code to create the following matrices