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what is the square root of 4761?

 Feb 2, 2022
 #1
avatar+2104 
+1

sqrt(4761) = 69.

recheck: 69*69=sqrt(4761)

 Feb 2, 2022
 #2
avatar+360 
+3

it is 69, to find it

\(\sqrt{4761}= \sqrt{9*529}=3\sqrt{529}\)

now, we know that 20 is close to 529 and only a units digit of 3 can result in a units digit of 9, so

\(3\sqrt{529}=3\sqrt{23^2}=3*23=69\)

 Feb 2, 2022

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