The least value of the expression is

MATHEMATICS · Single correct · CBSE · Mathematics · Applications of Derivatives · Applications of Derivatives

Problem

The least value of the expression x2+4y2+3z2−2x−2y−6z+4x^2+4y^2+3z^2-2x-2y-6z+4 is (1) 0 (2) 1 (3) No least value (4) None of the above

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