yrivers36
Is the sqrt of x = to x please?



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Kreshnik
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\[\Large \sqrt[m]{a^n}=a^{\frac{n}{m}}\]

Kreshnik
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\[\LARGE \sqrt{x}=x^{\frac12}\]

yrivers36
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ok thank you. I forgot about that

cwrw238
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no unless x = 1

yrivers36
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so then if I have a problem like

yrivers36
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dw:1333375554625:dw

yrivers36
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that would not be

yrivers36
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dw:1333375584684:dw

Kreshnik
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dw:1333375680517:dw

yrivers36
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ok so there i just break problem down before finding solution

cwrw238
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dw:1333375647733:dw

Kreshnik
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\[\LARGE \sqrt[2]{y^2}=y^{2/2}=y^1=y\] when we write \[\LARGE \sqrt y\] there's number two in square root, but we don't write it !

yrivers36
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Ok thank you so much!!!!!!!!!!:)

Kreshnik
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Glad to help :)