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Qn #1576
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Let $\vec{a}=\hat{j}-\hat{k}$ and $\vec{c}=\hat{i}-\hat{j}-\hat{k}$ . Then the vector $\vec{b}$ satisfying $(\vec{a} \times \vec{b})+ \vec{c} =0$ and $\vec{a} . \vec{b}=3$ is
A.
$-\hat{i}+\hat{j}-2\hat{k}$
B.
$2\hat{i}-\hat{j}+2\hat{k}$
C.
$\hat{i}-\hat{j}-2\hat{k}$
D.
$\hat{i}+\hat{j}-2\hat{k}$
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❓ Question: Let $\vec{a}=\hat{j}-\hat{k}$ and $\vec{c}=\hat{i}... | TANCET Group Studies | Tancet Group Studies