Difference between revisions of "1973 Canadian MO Problems"

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[[1973 Canadian MO Problems/Problem 5 | Solution]]
 
[[1973 Canadian MO Problems/Problem 5 | Solution]]
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==Problem 6==
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[[1973 Canadian MO Problems/Problem 6 | Solution]]
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==Problem 7==
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[[1973 Canadian MO Problems/Problem 7 | Solution]]
  
 
== Resources ==
 
== Resources ==
 
[[1973 Canadian MO]]
 
[[1973 Canadian MO]]

Revision as of 20:37, 16 December 2011

Problem 1

$\text{(i)}$ Solve the simultaneous inequalities, $x<\frac{1}{4x}$ and $x<0$; i.e. find a single inequality equivalent to the two simultaneous inequalities.

$\text{(ii)}$ What is the greatest integer that satisfies both inequalities $4x+13 < 0$ and $x^{2}+3x > 16$.

$\text{(iii)}$ Give a rational number between $11/24$ and $6/13$.

$\text{(iv)}$ Express $100000$ as a product of two integers neither of which is an integral multiple of $10$.

$\text{(v)}$ Without the use of logarithm tables evaluate $\frac{1}{\log_{2}36}+\frac{1}{\log_{3}36}$.


Solution

Problem 2

Solution

Problem 3

Solution

Problem 4

Solution

Problem 5

Solution

Problem 6

Solution

Problem 7

Solution

Resources

1973 Canadian MO