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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