[" the length of the perpendicular."],[" Q35.Find the area of the smaller region bounded by the ellipse "(x^(2))/(a^(2))+(y^(2))/(b^(2))=1" and the line "(x)/(a)+(y)/(b)=],[" Q36.Solve the following system of equations by matrix method,where "x!=0,y!=0" and "z!=0" ."]