If ∑nk=1 ∑km=1 m2 = an4 + bn3 + cn2 + dn + e. then b =
Match the following FunctionsDerivatives(a)xn1)1x(logae)(b)ex2)1x,x>0(c)ax3)nxn−1,n is a constant(d)logex4)axlogea,a>0(e)logax5)ex