Please answer 7th question Q.7. 12 2 - 5 3 × - 1 20 19 equals (a) 0 (b) 1 Share with your friends Share 1 Varun Rawat answered this 122 - 53×-12019=144 - 125×-12019=19 × 119 as, -1even = 1=1 1 View Full Answer G.a.harini answered this Hope it helps. 3
