Saturday, April 17, 2010

26 : 4b = P

 
Exam Qn: If 2(l+b)=P; 

Prove that 4b = P.

Tintumon answered like this: 


2(l+b)=P
 
2(ell+b)=P
 
2(bone+b)=P
 

taking ‘b’ as common
 

2b(one+1)=P
 

2b(2)=P
 

4b=P!

 

No comments:

Post a Comment