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Beyond Horizon Set 1 Paper 1 · Q18

Paper 1Algebra

Let x,y,zx,y,z be positive. The least value of the following expression is

x(1+y)+y(1+z)+z(1+x)xyz\frac{x(1+y)+y(1+z)+z(1+x)}{\sqrt{xyz}}
A92\frac{9}{\sqrt2}
B66
C16\frac{1}{\sqrt6}
D33
E11
FNone of the Above

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