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What type of variation is the following? z = kxy² Select one: a. Direct b. None of these c. Joint d. Inverse​
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18 votes
What type of variation is the following?

z = kxy²
Select one:
a. Direct
b. None of these
c. Joint
d. Inverse​

User Saikou
by
6.3k points

1 Answer

7 votes

Joint variation

Here


\\ \rm\Rrightarrow z=kxy^2

  • Remove k


\\ \rm\Rrightarrow z\propto xy^2

Three variables are present hence joint variation

User Alexander Volok
by
5.2k points
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