X + 2 Y - 3 Z - 3 x + Y + 2 Z and 2 x minus 3 Y + Z
Answers
Answered by
2
ADD (X+2Y-3Z-3x+Y+2Z) and (2x-3Y+Z):
(X+2Y-3Z-3x+Y+2Z) + (2x-3Y+Z)
=( x-3x +2y+y -3z+2z ) + (2x-3y+z)
=( -2x +3y -z ) + (2x-3y+z)
=(-2x+3y-z) + (2x-3y+z)
=(-2x+3y-z+2x-3y+z)
=( -2x+2x +3y-3y -z+z )
= 0 +0 +0
= 0
ADD (X+2Y-3Z-3x+Y+2Z) and (2x-3Y+Z) = 0
Similar questions