What is the square root of 18, square root of 50 and square root of 27x^3y?

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asked Jul 14, 2015 213k views

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What is the square root of 18, square root of 50 and square root of 27x^3y?

Mathematics
high-school

Juan Carlos Oropeza asked

by Juan Carlos Oropeza

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$√(18)=√(9\cdot2)=\sqrt9\cdot\sqrt2=3\sqrt2\\\\√(18)\approx4.24\\\\√(50)=√(25\cdot2)=√(25)\cdot\sqrt2=5\sqrt2\\\\√(50)\approx7.07\\\\√(27x^3y)=√(9\cdot3x^2xy)=√(9x^2)\cdot√(3xy)=3x√(3xy)$

PfMusk answered Jul 18, 2015

by PfMusk

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