Rate law for  from following data :

Order w.r.t AConsider II & III[B] is constant, [A] is tripled then rate increased by 9 times3x = 9;3x=32; x=2Order w.r.t BConsider I & II[A] is constant, [B] is doubled, then rate doubled2y=21;y= 1Rate law; rate = KA2B1