A) 14 units
B) 7.5 units
C) 10 units
D) 5 units
Correct Answer: D
Solution :
\[|\vec{A}\times \vec{B}|\ =\ |(2\hat{i}+3\hat{j})\times (\hat{i}+4\hat{j})|\]\[=\ |5\hat{k}|\ =\ 5\ units\]You need to login to perform this action.
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