11. a=1 and b=0 V. a=2 and b=1 Consider the linear DEY= X^B Y' = x²y+xy²/ x+y² . Which value of a and b, the given DE will be homogenous? I. a=0 and b=1 ; II. a=1 and b=0 III. a=1 and b=2; IV. a=1 and b=1 V. a=2 and b=1