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