12th std maths ex.12.1(2) on z define x by (mxn)= m^n n^m for every m,n are integers. is x binary Published 3 years ago • 12K plays • Length 8:03 Download video MP4 Download video MP3 Similar videos 6:20 12th std maths ex.12.1(10)(ii) let a be q\{1} define * on a by x*y= x y-xy. is * binary on a? if so
