ভেক্টর রাশি-৩

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\(\vec{A}=6\hat{i}+3\hat{j}-5\hat{k}\) এবং \(\vec{B}=-4\hat{i}-5\hat{j}+2\hat{k}\) হলে \(\vec{A}-\vec{B}=?\)
\(10\hat{i}-8\hat{j}+2\hat{k}\)
\(10\hat{i}+8\hat{j}-7\hat{k}\)
\(5\hat{i}-7\hat{j}-5\hat{k}\)
\(2\hat{i}-8\hat{j}+7\hat{k}\)
উপরের কোনোটিই নয়

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Ans: \(10\hat{i}+8\hat{j}-7\hat{k}\)
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