consdier the function:
f(x) = (sin3x)/x , x<0
a + 1 , x=0
be^(-2x), x>0
a.)explain why f(x) is continuous for all real x =/ 0 (=/ mean does not equal..sry dunno how to type the sign)
b.)using limits, determine the values of a and b that make f(x) continuous at x = 0
plz help!
thx