Difference between revisions of "1969 AHSME Problems/Problem 21"
(Created page with "== Problem == If the graph of <math>x^2+y^2=m</math> is tangent to that of <math>x+y=\sqrt{2m}</math>, then: <math>\text{(A) m must equal } \tfrac{1}{2}\quad \text{(B) m must e...") |
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| Line 7: | Line 7: | ||
\text{(C) m must equal } \sqrt{2}\quad | \text{(C) m must equal } \sqrt{2}\quad | ||
\text{(D) m must equal } 2\quad\\ | \text{(D) m must equal } 2\quad\\ | ||
| − | \text{(E) m may be | + | \text{(E) m may be any non-negative real number} </math> |
== Solution == | == Solution == | ||
Revision as of 14:59, 10 July 2015
Problem
If the graph of 
is tangent to that of 
, then:
Solution
See also
| 1969 AHSC (Problems • Answer Key • Resources) | ||
| Preceded by Problem 20 |
Followed by Problem 22 | |
| 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 • 26 • 27 • 28 • 29 • 30 • 31 • 32 • 33 • 34 • 35 | ||
| All AHSME Problems and Solutions | ||
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
