Final answer:
The equation was rearranged from '3dy * (1/4) * 3xy * dx = xdy' to standard form by multiplying and combining like terms to get '(9/4)xydydx - xdy = 0'.
Step-by-step explanation:
To rearrange the given equation into standard form, we first simplify and then combine like terms. The equation provided by the student is:
3dy * (1/4) * 3xy * dx = xdy.
Let's simplify step by step:
- Multiply 3dy by (1/4) to get (3/4)dy.
- Multiply the result by 3xy to get (9/4)xydy.
- Multiply the result by dx to get (9/4)xydydx.
- Now we have the equation (9/4)xydydx = xdy.
- To rearrange into standard form, we want to isolate terms to one side, so we can subtract xdy from both sides: (9/4)xydydx - xdy = 0.
- This gives us the equation in standard form.
By following these steps, we have successfully rearranged the equation into standard form.