1.

Find f + g, f - g, cf(cϵR,c≠0). fg. 1f and fg in each of the following : (i) f(x)=x3+1 and g(x)=x+1 (ii) f(x)=√x−1 and g(x)=√x+1

Answer»

Find f + g, f - g, cf(cϵR,c0). fg. 1f and fg in each of the following :
(i) f(x)=x3+1 and g(x)=x+1
(ii) f(x)=x1 and g(x)=x+1



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