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Q)

A parallelopiped is formed by planes drawn through the points (2, 3, 5) and (5, 9, 7) parallel to the co-ordinate planes. The length of a diagonal to the parallelopiped is :


( A ) 7 unit
( B ) $\sqrt{155}$ unit
( C ) $\sqrt{38}$ unit
( D ) none of these

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