a) The number of elements in the range of a constant function b) If f(x)=ax5+bx3+cx+d  is an odd function, then the value of  d isc) If f:R →R defined byf(x)=3x–4 , then f–1(5)= d) If f:R+→R  such thatf(x)=log5x , then f–1(-1)= Then  arrange the above values in ascending order