If 
and 
are two equal vectors, then write the value of x + y + z.
Two vectors 
and 
are equal , if and only if, a1=b1, a2=b2, a3=b3
Here 
and 
Hence, we get x=3, -y=2⇒y=-2 and -z=1⇒ z=-1
1
If and are two equal vectors, then write the value of x + y + z.
Two vectors and are equal , if and only if, a1=b1, a2=b2, a3=b3
Here and
Hence, we get x=3, -y=2⇒y=-2 and -z=1⇒ z=-1