Difference between revisions of "1998 AJHSME Problems/Problem 5"
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Looking at the fifth digit after the decimal of each, we find that choices <math>C</math>, <math>D</math>, and <math>E</math> are eliminated. | Looking at the fifth digit after the decimal of each, we find that choices <math>C</math>, <math>D</math>, and <math>E</math> are eliminated. | ||
− | Since B has a non-zero sixth digit after the decimal, unlike <math>A</math>, we conclude that <math>\boxed{B}</math> is the largest number. | + | Since <math>B</math> has a non-zero sixth digit after the decimal, unlike <math>A</math>, we conclude that <math>\boxed{B}</math> is the largest number. |
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== See also == | == See also == |
Latest revision as of 21:10, 13 January 2023
Contents
Problem
Which of the following numbers is largest?
Solution 1
Looking at the different answer choices, we have (up to 10 digits after the decimal)
:
:
:
:
:
By inspection, we can see that is the largest number.
Solution 2
Looking at the fifth digit after the decimal of each, we find that choices , , and are eliminated. Since has a non-zero sixth digit after the decimal, unlike , we conclude that is the largest number.
See also
1998 AJHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 4 |
Followed by Problem 6 | |
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 |
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