harshitasahu wrote:
I have a question. You told we can add/subtract inequalities. If we subtract the inequalities given in question x+y+1<0 and w-y>0. The output will come as x+y<0.
And the first option x+y<0, totally satisfies it. So why isn't this sufficient?
w-y>0 is not given. The question is whether w-y>0.
.jpg)





