f(x)=3x2sin2x2 if x<0x2+2x+c1−3x2 if x≥0,x≠13 then in order that f be continuous at x=0 then 0 if x=13the value of c is
2
4
6
8
Ltx=0− fx=Ltx=0− 3x2sin2x2=6 Ltx→0 sin2x22x2=6
Ltx=0+ fx=Ltx=0+ x2+2x+c1−3x2=c1=c
∴f is continuous ∴c=6