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**Exercise 5.3**

**Solve each of the following equations:**

**1. **

**Ans. **Given:

**2. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**3. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**4. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**5. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**6. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**7. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**8. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**9. **

**Ans. **Given:

Comparing with , and

=

= =

Therefore, and

**10. **

**Ans.** Given:

Comparing with , and

=

= =

=

Therefore, and

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