Question
show that line perpendicular to x-axis and a line perpendecular to y-axis having slope multipication -1
Joshi sir comment
Angle between two lines is given by the formula
tanθ = (m1-m2)/(1+m1m2)
solve this by taking θ = 90
show that line perpendicular to x-axis and a line perpendecular to y-axis having slope multipication -1
Angle between two lines is given by the formula
tanθ = (m1-m2)/(1+m1m2)
solve this by taking θ = 90