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The substituion y=z^(alpha) transforms t...

The substituion `y=z^(alpha)` transforms the differential equation `(x^(2)y^(2)-1)dy+2xy^(3)dx=0` into a homogeneous differential equation for

A

`alpha=-1`

B

0

C

`alpha=1`

D

No value of `alpha`

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A
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