1975 AHSME Problems/Problem 14
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Problem 14
If the is
when the
is
and the
and
is
,
what is the
when the
is
, the
and
is
and the
is two
(
and
are variables taking positive values)?
Solution
From the problem, we are given:



We want to find what is when
,
, and
.
Since and
(from the given), that means
. Now we know that
and
as well because they are equal to
and
, respectively.
Plugging in the values, we get . This also means that
.
Taking a look at the answer choices, we see that our answer is . ~jiang147369
See Also
1975 AHSME (Problems • Answer Key • Resources) | ||
Preceded by Problem 13 |
Followed by Problem 15 | |
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 | ||
All AHSME Problems and Solutions |
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