Question 2 (3 points) For the equation Ir-16″(x-ib”-20′ +y-o, the point r-i is 2xy +y -0, the point x-1 is Select the correct answer. an ordinary point a regular singular point an irregular singular point a special point none of the above Question 3 (4 points) The indicial equation for the differential equation 2xy-‘+2y 0 is Select the correct answer. (2r-1)0 (2r-3) 0 (2r-2)-0 rr-3)-0 r(r-2)0
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