At first I found it confusing that the =0, >0, <0 order does not match on the left and right -- maybe fix for next year?
@gracie I think it is correct if we set A to be negative and B to be positive
At first I found it confusing that the =0, >0, <0 order does not match on the left and right -- maybe fix for next year?
@gracie I think it is correct if we set A to be negative and B to be positive