If AB × AC = \(2 \hat{i}-4 \hat{j}+4 \hat{k}\), then the are of ΔABC is
A. 3 sq. units
B. 4 sq. units
C. 16 sq. units
D. 9 sq. units
Answer:A
If AB × AC = \(2 \hat{i}-4 \hat{j}+4 \hat{k}\), then the are of ΔABC is
A. 3 sq. units B. 4 sq. units C. 16 sq. units D. 9 sq. units