Mathematics
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OpenStudy (anonymous):
Make Y the subject of the formulae below question...
the square root of YR=Q...
show working please!!!!!!... help me
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OpenStudy (ash2326):
Is this your question?
\[\sqrt{YR}=Q\]
OpenStudy (anonymous):
yes yyes
OpenStudy (anonymous):
@ash2326
OpenStudy (ash2326):
First Step square both the sides
\[(\sqrt{YR})^2=Q^2\]
\[YR=Q^2\]
Now divide both the sides by R
can you do this step @Shanelle ?
OpenStudy (anonymous):
yes i can i will try
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OpenStudy (anonymous):
@ash2326
OpenStudy (ash2326):
good, try this and if you are stuck.do Let me know
OpenStudy (anonymous):
kay is the answer y= Q squarre
OpenStudy (ash2326):
You have missed R
OpenStudy (anonymous):
i dnt understand
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OpenStudy (anonymous):
@ash2326
OpenStudy (ash2326):
\[YR=Q^2\]
divide both sides by R
\[Y=\frac {Q^2}{R}\]
OpenStudy (anonymous):
i dont get it @ash2326
OpenStudy (ash2326):
You got till here, ??
\[YR=Q^2\]
OpenStudy (anonymous):
what
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OpenStudy (ash2326):
did you understand the first step?
\[YR=Q^2\]
OpenStudy (anonymous):
not really go over back datt step plz
OpenStudy (ash2326):
We have
\[\sqrt{YR}=Q\]
square both sides
\[{\sqrt{YR}}^2=Q^2\]
we get
\[YR=Q^2\]
OpenStudy (ash2326):
do you get this?
OpenStudy (anonymous):
yes bt why u remove the square root sign
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OpenStudy (ash2326):
if we square then the root sign gets removed
\[(\sqrt 2)^2=2\]
OpenStudy (anonymous):
ok continue
OpenStudy (anonymous):
pl
OpenStudy (anonymous):
please
OpenStudy (ash2326):
Next step is to divide both sides by R
YR/R=Q^2/R
R on the left side will get cancelled,
We get finally
Y= Q^2/R
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OpenStudy (anonymous):
me lost @ash2326
OpenStudy (ash2326):
|dw:1348015953470:dw|
OpenStudy (ash2326):
|dw:1348016139070:dw|
OpenStudy (anonymous):
But i asked you b4 if tht was the answer and u didnt reply
OpenStudy (anonymous):
but i undersstan now
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OpenStudy (anonymous):
tthanks for you help
OpenStudy (ash2326):
welcome:)
OpenStudy (anonymous):
Express the following in terms of M........
the square root of MN=W