Q. 223.8( 4 Votes )

# If , are given vectors, then find a vector satisfying the equations and .[CBSE 2013]

Answer :

Let

Now,

And,

Now,

z-y=0

So, z=y

And,

x-z=1 and y-x=-1

Now,

X+y+z=3

1+z+z+z=3

Z=2/3

On putting the value of z , we get

Then, y=2/3

And, x=5/3

Hence,

Hence, The vector

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