Sketch the region bounded by the paraboloids z = x² + y² and z= 32-x² - y².

Explain why A and -A always have the same reduced echelon form R.

Can you write a code for this task, i need to do it in R commander?

First picture is the problem and second question is the question to the problem. Please state answer from the drop down choices.

The answer is not clear enough, please write in a way that can be read because I only have one try to submit.

In between each step you take in the problem, could you please write a few sentences explaining it.

I can't tell what the answer is supposed to be. None of the answers are the same as the options and the answer is option -g  There is no g. Can you please clear up the answer by writing it legibly.

Could you write out the solution or make it more clear. I can't read the work when it is a jumble of numbers. Thank you.