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Unit vector parallel to the resultant of vectors $A = 4 \hat{i} - 3 \hat{j}$ and $B = 8 \hat{i} + 8 \hat{j}$ will be

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24i^+5j^13

12i^+5j^13

6i^+5j^13

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Correct option is B

R=A+B=12i^+5j^R=|R|=(12)2+(5)2=13R^=RR=12i^+5j^13

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Unit vector parallel to the resultant of vectors A=4i^-3j^ and B=8i^+8j^ will be

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Unit vector parallel to the resultant of vectors $A = 4 \hat{i} - 3 \hat{j}$ and $B = 8 \hat{i} + 8 \hat{j}$ will be