If a is additive identity and b is multiplicative identity. Then (a x b)+ c=? Share with your friends Share 3 Ashish Shukla answered this Dear Student, a- additive identity.i.e. a=0 and b- multiplicative identity.i.e. b=1(a×b)+c=(0×1)+c=c Regards. 3 View Full Answer Gautam Sahu answered this 0 multiplied by 1 -1