# Worksheet: Exact Differential Equations

In this worksheet, we will practice identifying and solving first-order exact differential equations.

**Q1: **

Is the differential equation exact?

- A yes
- B no

**Q2: **

Solve the exact differential equation .

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- B
- C
- D
- E

**Q3: **

Solve the exact differential equation .

- A
- B
- C
- D
- E

**Q4: **

Is the differential equation exact?

- A no
- B yes

**Q5: **

Is the differential equation exact?

- A no
- B yes

**Q6: **

Solve the exact differential equation .

- A
- B
- C
- D
- E

**Q7: **

Solve the exact differential equation .

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- B
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- E

**Q8: **

Solve the exact differential equation .

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- B
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- D
- E

**Q9: **

Solve the exact differential equation .

- A
- B
- C
- D
- E

**Q10: **

Is the differential equation exact?

- A No
- B Yes

**Q12: **

Solve the exact differential equation .

- A
- B
- C
- D
- E

**Q13: **

Solve the exact differential equation .

- A
- B
- C
- D
- E

**Q14: **

Is the differential equation exact?

- A no
- B yes

**Q15: **

Solve the exact differential equation .

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- B
- C
- D
- E

**Q16: **

Solve the exact differential equation .

- A
- B
- C
- D
- E

**Q17: **

Is the differential equation exact?

- A no
- B yes

**Q18: **

Is the differential equation exact?

- Ano
- Byes

**Q19: **

Solve the exact differential equation .

- A
- B
- C
- D
- E

**Q20: **

Solve the exact differential equation .

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- B
- C
- D
- E

**Q21: **

Solve the exact differential equation .

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- C
- D
- E

**Q22: **

Solve the exact differential equation .

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- D
- E