Please solve in the same format as the question given and let me know what to enter in the box. DO NOT type out the answer, I will give a good thumbs up rating if answered correctly. Chapter 3.2...

Please solve in the same format as the question given and let me know what to enter in the box. DO NOT type out the answer, I will give a good thumbs up rating if answered correctly.

Chapter 3.2 Question 2

Extracted text: Which of the following sets are subspaces of R?? OA. {(x, 0, 0) | æ arbitrary number } OB. {(x, y, z) | x < y="">< z}="" oc.="" {(x,="" y,="" z)="" |="" –="" 4x="" –="" by="" –="" 2z="–7}" od.="" {(x,="" y,="" z)="" |="" æ="" +="" y+="" z="0}" oe.="" {(5,="" y,="" 2)="" |="" 4,="" z="" arbitrary="" numbers="" }="" of="" {(7x="" +="" 2y,="" 4x="" –="" 3y,="" 6x="" +="" 3y)="" |="" x,="" y="" arbitrary="" numbers="">