MATH 220 Final: Math 220 220-final04
Document Summary
Four possible answers are given for each problem, only one of which is correct. When you solve a problem, note the letter next to the answer that you wish to give and blacken the corresponding space on the answer sheet. Mark only one choice; darken the circle completely (you should not be able to see the letter after you have darkened the circle). The use of calculators during the examination is forbidden. Please show your psu id card to your instructor when you finish. = 4 x1 2x2 + 3x3 = 5 x2 x3: none of the above x1 x2 x3 x1 x3 x2 x1 x2 x3. , then which: t is one-to-one, but not onto, t is not one-to-one, but it is onto, t is both one-to-one and onto, t is neither one-to-one nor onto, let a = . And b = b1 b2 b3.
