Question

If x=1 & y=1 then value of x-y +xy will be:
plz solve it....for 9th class​

Answer 1

Answer:

x=1

y=1

x-y=1-1=0

xy=1×1=1

x-y+xy=1×0=0

Answer 2

Answer:

answer is 1 bcoz 1-1=0 and 1×1 =0