Which expressions are equivalent to \dfrac{k}2 2 k start fraction, k, divided by, 2, end fraction ? choose 2 answers: choose 2 answers: (choice a) a k-2k−2k, minus, 2 (choice b) b \dfrac2k k 2 start fraction, 2, divided by, k, end fraction (choice c) c \dfrac12 k 2 1 kstart fraction, 1, divided by, 2, end fraction, k (choice d) d k\div2k÷2k, divided by, 2 (choice e) e k+kk+k

Write the contrapositive of the conditional statement. determine whether the contrapositive is true or false. if it is false, find a counterexample. a converse statement is formed by exchanging the hypothesis and conclusion of the conditional. a) a non-converse statement is not formed by exchanging the hypothesis and conclusion of the conditional. true b) a statement not formed by exchanging the hypothesis and conclusion of the conditional is a converse statement. false; an inverse statement is not formed by exchanging the hypothesis and conclusion of the conditional. c) a non-converse statement is formed by exchanging the hypothesis and conclusion of the conditional. false; an inverse statement is formed by negating both the hypothesis and conclusion of the conditional. d) a statement not formed by exchanging the hypothesis and conclusion of the conditional is not a converse statement. true