[" 50.Lue this eq "^(n)" by "],[" substitetein methed "],[x+2y=8],[2x+4y=16]

x+2y+4=0,3x=-4y-16

Find the number of solutions of the following pair of linear equations. x+2y=8, 2x+4y=16

Number of solution in the given pair of equation is infinitely many solutions x + 2y - 8 = 0 2x + 4y = 16

Write the number of solutions of the following pair of linear equations: x+2y-8=0,quad 2x+4y=16

Find the number of solutions of the following pair of linear equations: x+2y-8=0 and 2x+4y=16

Write the number of solutions of the following pair of linear equations: x+2y-8=0,\ \ \ \ 2x+4y=16

Find the number of solutions of the following pair of linear equations: x+2y-8=0 and 2x+4y=16

If the tangent to the ellipse x^2 +4y^2=16 at the point theta normal to the circle x^2 +y^2-8x-4y=0 then theta is equal to

Write the angle between the planes 3x -5y + 2z-8 = 0 and 2x + 4y + 7z + 16 = 0.