Difference between revisions of "1958 AHSME Problems/Problem 39"

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<math> \textbf{(A)}\ \text{there is only one root}\qquad  
 
<math> \textbf{(A)}\ \text{there is only one root}\qquad  
\textbf{(B)}\ \text{the sum of the roots is }{\plus{}1}\qquad  
+
\textbf{(B)}\ \text{the sum of the roots is }{+1}\qquad  
 
\textbf{(C)}\ \text{the sum of the roots is }{0}\qquad \\
 
\textbf{(C)}\ \text{the sum of the roots is }{0}\qquad \\
\textbf{(D)}\ \text{the product of the roots is }{\plus{}4}\qquad  
+
\textbf{(D)}\ \text{the product of the roots is }{+4}\qquad  
\textbf{(E)}\ \text{the product of the roots is }{\minus{}6}</math>
+
\textbf{(E)}\ \text{the product of the roots is }{-6}</math>
  
 
== Solution ==
 
== Solution ==

Revision as of 23:24, 13 March 2015

Problem

We may say concerning the solution of $|x|^2 + |x| - 6 =0$ that:

$\textbf{(A)}\ \text{there is only one root}\qquad  \textbf{(B)}\ \text{the sum of the roots is }{+1}\qquad  \textbf{(C)}\ \text{the sum of the roots is }{0}\qquad \\ \textbf{(D)}\ \text{the product of the roots is }{+4}\qquad  \textbf{(E)}\ \text{the product of the roots is }{-6}$

Solution

$\fbox{}$

See Also

1958 AHSC (ProblemsAnswer KeyResources)
Preceded by
Problem 38
Followed by
Problem 40
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All AHSME Problems and Solutions

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