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Show the points A(3^i-2^j+^k) ,B(^i-3^j+...

Show the points A(3^i-2^j+^k) ,B(^i-3^j+5^k ) and C(2^i+^j-4^k) are the vectors of a right angled triangle.

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The correct Answer is:
`|vec(AB)|^(2) = |vec(BC)|^(2) + |vec(CA)|^(2)`
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