Simplify. https://mooreps.owschools.com/media/g_alg01_2016/8/2q10.gif
@AZ
\[\frac{ x }{ y }\sqrt{\frac{ 1 }{ 2y }} = \frac{ x }{ y }\frac{ 1 }{ \sqrt{2y} }= ?\] any idea now ?
not really no
\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 \[\frac{ x }{ y }\sqrt{\frac{ 1 }{ 2y }} = \frac{ x }{ y }×\frac{ 1 }{ \sqrt{2y} }= ?\] any idea now ? \(\color{#0cbb34}{\text{End of Quote}}\)
multiplie numerator by numerator and denominator by denominator
Simplify \[\sqrt{\frac{ 1 }{ 2y}}\] to \[\frac{ \sqrt{1} }{ \sqrt{2y} }\] and then Simplify \[\sqrt{1}\] to 1 \[\frac{ yx1 }{ x \sqrt{2y} }\] y×1 to y = \[\frac{ y }{ x \sqrt{2y}}\]
oh ok
\(\color{#0cbb34}{\text{Originally Posted by}}\) @hhanan Simplify \[\sqrt{\frac{ 1 }{ 2y}}\] to \[\frac{ \sqrt{1} }{ \sqrt{2y} }\] and then Simplify \[\sqrt{1}\] to 1 \[\frac{ yx1 }{ x \sqrt{2y} }\] y×1 to y = \[\frac{ y }{ x \sqrt{2y}}\] \(\color{#0cbb34}{\text{End of Quote}}\) how you get this y in numerator ?
\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 \(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 \[\frac{ y }{ x}\sqrt{\frac{ 1 }{ 2y }} = \frac{ y}{ x }×\frac{ 1 }{ \sqrt{2y} }= ?\] any idea now ? \(\color{#0cbb34}{\text{End of Quote}}\) \(\color{#0cbb34}{\text{End of Quote}}\)
because for the rule a/bxc/d=ac/bd and then Simplify yx1 to y
yes my bad the first term is y/x not how i ve wrote x/y
but you can simplifie it again how you eliminate the radical from denominator ?
@hhanan
\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 \(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9 \(\color{#0cbb34}{\text{Originally Posted by}}\) @hhanan Simplify \[\sqrt{\frac{ 1 }{ 2y}}\] to \[\frac{ \sqrt{1} }{ \sqrt{2y} }\] and then Simplify \[\sqrt{1}\] to 1 \[\frac{ yx1 }{ x \sqrt{2y} }\] y×1 to y = \[\frac{ y }{ x \sqrt{2y}}\] \(\color{#0cbb34}{\text{End of Quote}}\) how you get this y in numerator ? \(\color{#0cbb34}{\text{End of Quote}}\) multiplie top and bottom by sqrt2y so what will get ? \(\color{#0cbb34}{\text{End of Quote}}\)
\[2x \sqrt{y}\]
\[\frac{ y \sqrt{2y} }{ x \sqrt{2y}*\sqrt{2y} }= ?\]
\[= \frac{ y \sqrt{2y} }{ 2xy } = \frac{ \sqrt{2y} }{ 2x }\]
@Erisgoddes questions ?
Join our real-time social learning platform and learn together with your friends!