function f satisfies f(xy) = f(x)/y , f(30) = 20. Find f(40)
0
$\begingroup$
The function
$f$
satisfies
$$f(xy) = \frac{f(x)}y$$
and
$f(30) = 20$
.
Find
$f(40)$
.
functions
relations
asked
2012-05-09
user id:30997
4
2
2bronze badges
1
HINT:
$40=30\cdot\dfrac43$
.
–
2012-05-09
1 Answers
1
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