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Area of a rectangle having vertices A,B,C and D with position vectors-overset^^i+1/2overset^^j+4overset^^k,overset^^i+1/2overset^^j+4overset^^k,overset^^i-1/2overset^^j+4overset^^k"and"-overset^^i-1/2overset^^j+4overset^^k respectively is :a)1/2b)1c)2d)4 |
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Answer» `1/2` |
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