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Consider a parallelogram constructed on the vectors `vecA=5vecp+2vecq and vecB=vecp-3vecq`. If `|vecp|=2, |vecq|=5`, the angle between `vecp` and `vecq` is `(pi)/(3)` and the length of the smallest diagonal of the parallelogram is k units, then the value of `k^(2)` is equal to

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