What are the solutions to `y^(2)+6y+7=0`?

The number of solutions to 4x+6y-7=0 and 8x+5y-8=0 is………

Show graphically that the following system of equations has no solutions x - 2y = 6 , 3x - 6y = 0

For what value of k the following system of equations has a unique solution 2x+3y-5=0, kx-6y-8=0?

For what value of k will the following pair of linear equations have no solution ? " " 2x + 3y - 4 = 0 and 2x + 6y - 7 = 0

Write the number of solutions of the following pair of linear equations: x+3y-4=0,\ \ \ \ 2x+6y=7

Write the number of solutions of the following pair of linear equations: x+3y-4=0,quad 2x+6y=7

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

The orthocentre of the triangle formed by the lines x - 7y + 6 = 0, 2x - 5y - 6 = 0 and 7x + y - 8 = 0 is

Verify that the function y = e^(2x) is a solution of the differential equation (d^(2)y)/(dx^(2)) + (dy)/(dx) - 6y = 0