A=i+j b=j+k and c=4i+yj+4k are coplanar vectors.determine value of y.
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y=1
because for being coplanar vectors one unit vector should be same.
now here i and k are not same in vectorsA,B&C
so for being coplanar vectors j should be same.
since the value of j is 1 in A and B hence the value of j in C is also 1.
because for being coplanar vectors one unit vector should be same.
now here i and k are not same in vectorsA,B&C
so for being coplanar vectors j should be same.
since the value of j is 1 in A and B hence the value of j in C is also 1.
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