Write the value of i ( j k ). - Vidyadip

Question

Write the value of $\hat{\text{i}}\times\big(\hat{\text{j}}\times\hat{\text{k}}\big).$

✓

Answer

$\hat{\text{i}}\times\big(\hat{\text{j}}\times\hat{\text{k}}\big)$

$=\hat{\text{i}}\times\hat{\text{i}}$

$=0$

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