Separation of Variables

AP Calculus AB· difficulty 2/5

For dy/dx=xydy/dx = xy, separate variables:

  • A

    dy/y=xdxdy/y = x\,dx

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  • B

    dy=xydxdy = xy\,dx

  • C

    dx/dy=y/xdx/dy = y/x

  • D

    ydy=xdxy\,dy = x\,dx

Explanation

dy/y=xdxdy/y = x\,dx.

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