Solve -6x>12 when x is a natural number. The solution set is: (a) { } (b) N (c) Z (d) R Share with your friends Share 0 Mohammed Irfan Khan answered this Dear Student -6x>12⇒-x>126⇒-x>2⇒-2>x⇒x<-2But x is a natural number.Natural number={1, 2, 3, 4 ,5,....}So, there is no natural number which < -2Hence, Option (a) is correct. Regards 1 View Full Answer