+0

# math

0
83
2

what is the square root of 4761?

Feb 2, 2022

#1
+2103
+1

sqrt(4761) = 69.

recheck: 69*69=sqrt(4761)

Feb 2, 2022
#2
+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