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Area of a rectangle having vertices A(-h...

Area of a rectangle having vertices `A(-hat(i)+(1)/(2)hat(j)+4hat(k)), B(hat(i)+(1)/(2)hat(j)+4hat(k)), C(hat(i)-(1)/(2)hat(j)+4hat(k)), and D(-hat(i)-(1)/(2)hat(j)+4hat(k))` is

A

44228

B

1

C

2

D

4

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The correct Answer is:
C
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HIMALAYA PUBLICATION-VECTORS AND THEIR APPLICATIONS-QUESTION BANK
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