The solution of `x^2y_1^2+xyy_1-6y^2=0` are

The solution of x^(2)y_(1)^(2)+xyy_(1)-6y^(2)=0 are

The equation x+2y=3,y-2x=1 and 7x-6y+a=0 are consistent for

The equation x+2y=3,y-2x=1 and 7x-6y+a=0 are consisten for

The equation x+2y=3,y-2x=1 and 7x-6y+a=0 are consistent for

The equation x+2y=3,y-2x=1 and 7x-6y+a=0 are consisten for

y^(2)=a(b-x)(b+x) is a solution of the D.E. A) y_(2)+x(y_(1))^(2)+yy_(1)=0 B) xyy_(2)+x(y_(1))^(2)-yy_(1)=0 C) xyy_(2)-x(y_(1))^(2)+yy_(1)=0 D) yy_(1),y_(2)=x^(2)

Form differential equation for Ax^(2)-By^(2)=0 A) xyy_(2)+x(y_(1))^(2)-yy_(1)=0 B) y_(1)=y/x C) y_(1)=x/y D) y_(1)=xy

Find the equation of the tangent to the circle x^2+y^2-4x-6y-12=0 at (-1,-1)

y-1=m_1(x-3) and y - 3 = m_2(x - 1) are two family of straight lines, at right angled to each other. The locus of their point of intersection is: (A) x^2 + y^2 - 2x - 6y + 10 = 0 (B) x^2 + y^2 - 4x - 4y +6 = 0 (C) x^2 + y^2 - 2x - 6y + 6 = 0 (D) x^2 + y^2 - 4x - by - 6 = 0