If x and y are real numbers, then the minimum value of $x^{2}+ 4… | XAT 2010 Question Paper

XAT 2010Quantitative AbilityNumber SystemsMEDIUM+1 / −0.25

If x and y are real numbers, then the minimum value of $x^{2}+ 4xy+ 6y^{2}-4y+ 4$ is

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XAT 2010Quantitative AbilityNumber SystemsMEDIUM+1 / −0.25

If x and y are real numbers, then the minimum value of $x^{2}+ 4xy+ 6y^{2}-4y+ 4$ is

Select an option to reveal the answer and explanation

Practice the full paper

Attempt XAT 2010 Question Paper with real exam interface and instant grading.