हल कीजिये : `3x+ay=4,2x+ay=2,ane0`

With the help of determinants, solve the following systems of equations: : 3x+ay=4,2x+ay=2,ane0

Using Cramers, rule solve the following system of equations: {:(3x + ay = 4),(2x + ay = 2, a ne 0):}

Solve 3x+ay=4,2x+ay=2,a ne 0 by Cramer's rule.

If the equations x = ay +z, y = az+x and z = ax + y+(ane0) are consistent having a non-trivial solution, then a^2 +3= ....

The equation of the circle and its chord are respectively x^2 + y^2 = a^2 and x + y = a . The equation of circle with this chord as diameter is : (A) x^2 + y^2 + ax + ay + a^2 = 0 (B) x^2 + y^2 + 2ax + 2ay = 0 (C) x^2 + y^2 - ax - ay = 0 (D) ax^2 + ay^2 + x + y = 0

The equation of the circle and its chord are respectively x^2 + y^2 = a^2 and x + y = a . The equation of circle with this chord as diameter is : (A) x^2 + y^2 + ax + ay + a^2 = 0 (B) x^2 + y^2 + 2ax + 2ay = 0 (C) x^2 + y^2 - ax - ay = 0 (D) ax^2 + ay^2 + x + y = 0

If the three distinct lines x + 2ay + a = 0 , x+ 3by + b = 0 and x + 4ay + a = 0 are concurrent , then the point (a,b) lies on a .

If the three distinct lines x + 2ay + a = 0 , x+ 3by + b = 0 and x + 4ay + a = 0 are concurrent , then the point (a,b) lies on a .