Saved Bookmarks
| 1. |
Consider the lines L_(1) -=3x-4y+2=0 " and " L_(2)-=3y-4x-5=0. Now, choose the correct statement(s). |
|
Answer» The line x+y=0 BISECTS the acute angle between `L_(1) "and " L_(2)` containing the origin. `L_(2)-=4x-3y+5 =0` Here, `a_(1)a_(2) + b_(1)b_(2) = (3)(4) + (-4)(-3) = 24 GT 0` So, acute angle bisector is 3x-4y+2=4x-3y+5 or x+y+3=0 This bisector goes through the regions where expressions 3x-4y+2 and 4x-3y+5 have the same sign. ALSO, this is the bisector of ANLGE which contains origin. |
|