582 Final Exam
(c) 2a
(d) 2b
(e) 4ab- Which of the following is an equivalence relation?
(a) The “if and only if ” relation.
(b) The “if/then” relation.
(c) The “strictly larger than” relation.
(d) The “larger than or equal” relation.
(e) None of the above. - Consider the following equation:
(x+ 1)(x− 3)^3 (x+ 5)^5 (x− 7)^7 = 0What is the degree of this equation?
(a) 4
(b) 15
(c) 16
(d) 56
(e) We need more information to answer this- What is the solution to the equation ax / (b+ 1) = 3, where x is the unknown, a and b
are constants, a≠ 0, and b≠−1?
(a)x= 3 ab+ 3 a
(b)x= 3 a/b+a/3
(c)x= 3 b/a+ 3 ab
(d)x= 3 b/a+ 3/a
(e) More information is needed to solve this equation - What is 25/45 − 2/9 in lowest terms?
(a) 29/45
(b) 23/45
(c) 1/3
(d) 4 /9
(e) 5/11 - The decimal-numeral equivalent of the Roman numeral CDXXXII is
(a) 932.
(b) 832.
(c) 732.
(d) 632.
(e) 432.