angelaminjarez12 angelaminjarez12

21-06-2022
Mathematics

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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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Аноним Аноним

21-06-2022

Joint variation

Here

[tex]\\ \rm\Rrightarrow z=kxy^2[/tex]

Remove k

[tex]\\ \rm\Rrightarrow z\propto xy^2[/tex]

Three variables are present hence joint variation

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