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CBSE Class 12 Math 2022 (Term II) Outside Delhi Set 1 Solved Paper

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Question : 3 of 14
Marks: +1, -0
Write the projection of the vector (b⃗+c⃗)(\vec{b}+\vec{c}) on the vector a⃗\vec{a}, where a⃗=2i^−2j^+k^,b⃗=i^+2j^−2k^\vec{a}=2\hat{i}-2\hat{j}+\hat{k}, \vec{b}=\hat{i}+2\hat{j}-2\hat{k} and c⃗=2i^−j^+4k^\vec{c}=2\hat{i}-\hat{j}+4\hat{k}
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