Area of a rectangle having vertices A(−^i+12^j+4^k),B(^i+12^j+4^k),C

1.	Area of a rectangle having vertices A(−^i+12^j+4^k),B(^i+12^j+4^k),C(^i−12^j+4^k) and D(−^i−12^j+4^k) is a) 12 b) 1 c) 2 d) 4
Answer» Area of a rectangle having vertices $A (-^i + \frac{1}{2}^j + 4^k), B (^i + \frac{1}{2}^j + 4^k), C (^i - \frac{1}{2}^j + 4^k)$ and $D (-^i - \frac{1}{2}^j + 4^k)$ is a) $\frac{1}{2}$ b) 1 c) 2 d) 4

Area of a rectangle having vertices A(−^i+12^j+4^k),B(^i+12^j+4^k),C(^i−12^j+4^k) and D(−^i−12^j+4^k) is a) 12 b) 1 c) 2 d) 4

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Area of a rectangle having vertices $A (-^i + \frac{1}{2}^j + 4^k), B (^i + \frac{1}{2}^j + 4^k), C (^i - \frac{1}{2}^j + 4^k)$ and $D (-^i - \frac{1}{2}^j + 4^k)$ is

a) $\frac{1}{2}$
b) 1
c) 2
d) 4

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Area of a rectangle having vertices A(−^i+12^j+4^k),B(^i+12^j+4^k),C(^i−12^j+4^k) and D(−^i−12^j+4^k) is a) 12 b) 1 c) 2 d) 4

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