why is the line =+t perpendicular to the plane 3x=4y+5z=10

Question

why is the line =<8,9,10>+t<3,4,5> perpendicular to the plane 3x=4y+5z=10

Damon · Answer

3x=4y+5z=10 3x + 4y or 3x - 4y ???

Danielle · Answer

3x+4y

why is the line <x,y,z>=<8,9,10>+t<3,4,5> perpendicular to the plane 3x=4y+5z=10