Question
A vector perpendicular to $\hat{i}+\hat{j}+\hat{k}$ isa. $\hat{i}-\hat{j}+\hat{k}$b. $\hat{i}-\hat{j}-\hat{k}$c. $-\hat{i}-\hat{j}-\hat{k}$d. $3 \hat{i}+2 \hat{j}-5 \hat{k}$
Step 1
Step 1: We are given a vector $\hat{i}+\hat{j}+\hat{k}$ and we need to find a vector that is perpendicular to it. Show more…
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