MathDB
Product not 36

Source: 1993 AMC 8 Problem 1

June 28, 2011
AMC

Problem Statement

Which pair of numbers does NOT have a product equal to 3636?
(A) {4,9}(B) {3,12}(C) {12,72}(D) {1,36}(E) {32,24}\text{(A)}\ \{ -4,-9\} \qquad \text{(B)}\ \{ -3,-12\} \qquad \text{(C)}\ \left\{ \dfrac{1}{2},-72\right\} \qquad \text{(D)}\ \{ 1,36\} \qquad \text{(E)}\ \left\{\dfrac{3}{2},24\right\}