MathematicsEasy202×since 2002Q5779Let a⃗=5i^−j^−3k^\vec{a}=5 \hat{i}-\hat{j}-3 \hat{k}a=5i^−j^−3k^ and b⃗=i^+3j^+5k^\vec{b}=\hat{i}+3 \hat{j}+5 \hat{k}b=i^+3j^+5k^ be two vectors. Then which one of the following statements is TRUE ?AProjection of a⃗\vec{a}a on b⃗\vec{b}b is −1335\frac{-13}{\sqrt{35}}35−13 and the direction of the projection vector is opposite to the direction of b⃗\vec{b}b.BProjection of a⃗\vec{a}a on b⃗\vec{b}b is 1335\frac{13}{\sqrt{35}}3513 and the direction of the projection vector is opposite to the direction of b⃗\vec{b}b.CProjection of a⃗\vec{a}a on b⃗\vec{b}b is 1335\frac{13}{\sqrt{35}}3513 and the direction of the projection vector is same as of b⃗\vec{b}b.DProjection of a⃗\vec{a}a on b⃗\vec{b}b is −1335\frac{-13}{\sqrt{35}}35−13 and the direction of the projection vector is same as of b⃗\vec{b}b.Check answerSkip