Difference between revisions of "1993 AJHSME Problems/Problem 1"
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==Solution== | ==Solution== | ||
| − | A. The ordered pair <math>{-4,-9}</math> has a product of <math>-4 | + | A. The ordered pair <math>{-4,-9}</math> has a product of <math>-4\cdot-9=36</math> |
| − | B. The ordered pair <math>{-3,-12}</math> has a product of <math>-3 | + | B. The ordered pair <math>{-3,-12}</math> has a product of <math>-3\cdot-12=36</math> |
C. The ordered pair <math>{1/12, -72}</math> has a product of <math>-36</math> | C. The ordered pair <math>{1/12, -72}</math> has a product of <math>-36</math> | ||
| − | D. The ordered pair <math>{1, 36}</math> has a product of <math>1 | + | D. The ordered pair <math>{1, 36}</math> has a product of <math>1\cdot36=36</math> |
| − | E. The ordered pair <math>{3/2, 24}</math> has a product of <math>3/2 | + | E. The ordered pair <math>{3/2, 24}</math> has a product of <math>3/2\cdot24=36</math> |
Since C is the only ordered pair which doesn't equal 36, <math>\boxed{\text{(C)}}</math> is the answer. | Since C is the only ordered pair which doesn't equal 36, <math>\boxed{\text{(C)}}</math> is the answer. | ||
Revision as of 20:53, 23 July 2021
Problem
Which pair of numbers does NOT have a product equal to 
?
Solution
A. The ordered pair 
has a product of 
B. The ordered pair 
has a product of 
C. The ordered pair 
has a product of 
D. The ordered pair 
has a product of 
E. The ordered pair 
has a product of 
Since C is the only ordered pair which doesn't equal 36, 
is the answer.
See Also
| 1993 AJHSME (Problems • Answer Key • Resources) | ||
| Preceded by First Question |
Followed by Problem 2 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
| All AJHSME/AMC 8 Problems and Solutions | ||
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
