If a and b denote respectively the coefficients of 
and 
in the expansion of 
, then write the relation between a and b.
Given:
Coefficient of 
;k=m
…. (1)
Coefficient of 
;k=n
…. (2)
Divide both equations;
We get;
a=b
1
If a and b denote respectively the coefficients of and in the expansion of , then write the relation between a and b.
Given:
Coefficient of ;k=m
…. (1)
Coefficient of ;k=n
…. (2)
Divide both equations;
We get;
a=b