" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mg = - a/b
= - 4/(-3) = 4/3
mh = - a/b
= - 3/4
mg.mh = 4/3 x -3/4 = - 1
kesimpulan:
garis g dan h tegak lurus
maka garis yang tegalklurus adalah bx - ay = c
3x + 4y = C akan tegaklurus dengan 4x - 3y = C