SOLUTION: how do solve x square root3= square root 12
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Algebra: Radicals -- complicated equations involving roots
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Question 37195
:
how do solve x square root3= square root 12
Found 2 solutions by
ilana, fractalier
:
Answer by
ilana(305)
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well sqrt12=sqrt4*sqrt3, so x=sqrt4=2.
We also could have said x=sqrt12/sqrt3, so x=sqrt(12/3), so x=sqrt4=2.
So x=2.
Answer by
fractalier(2101)
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Divide both sides by root 3...
x root 3 = root 12
(x root 3)/(root 3) = (root 12)(root 3)
x = root 4
x = 2