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Let a,b gt 0 and vecalpha=(veci/a+(4hatj)/b+bhatk) and vecbeta = bhati+ahatj+1/bhatk, then the maximum value of 10/(5 + vecalpha.vecbeta) is |
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Answer» 1 So, `(10/(5 + vecalpha.vecbeta))_("MAX")=1`. |
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