Difference between revisions of "2023 AMC 12A Problems/Problem 23"
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| + | ==Problem== | ||
| + | How many ordered pairs of positive real numbers <math>(a,b)</math> satisfy the equation | ||
| + | <cmath>(1+2a)(2+2b)(2a+b) = 32ab?</cmath> | ||
| + | <math>\textbf{(A) }0\qquad\textbf{(B) }1\qquad\textbf{(C) }2\qquad\textbf{(D) }3\qquad\textbf{(E) }\text{an infinite number}</math> | ||
| + | |||
| + | ==Solution== | ||
| + | |||
| + | ==See also== | ||
| + | {{AMC12 box|ab=A|year=2023|num-b=22|num-a=24}} | ||
| + | {{MAA Notice}} | ||
Revision as of 23:59, 9 November 2023
Problem
How many ordered pairs of positive real numbers 
satisfy the equation
![\[(1+2a)(2+2b)(2a+b) = 32ab?\]](http://latex.artofproblemsolving.com/8/4/a/84a5218ec979bd23c38a0c1d454f8fefab75d9b2.png)
Solution
See also
| 2023 AMC 12A (Problems • Answer Key • Resources) | |
| Preceded by Problem 22 |
Followed by Problem 24 |
| 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 AMC 12 Problems and Solutions | |
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