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As we know,
Sum of any vectors of form :
A= a1 i^ + a2 j^ +a3 k^
B=b1 i^ + b2 j^ +b3 k^
is equal to A+B = {(a1+b1) i^ + (a2+b2) j^ +(a3+b3) k^ }

Solution below(in picture:)


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