What is the square root of 42.3?

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Answer 1 · 2018-05-21T15:51:08

#sqrt(423/10)=3/10sqrt470#

#sqrt(423/10)#
#=sqrt423/sqrt10#
#=sqrt(9*47)/sqrt10#
#=(sqrt(3²)*sqrt47)/sqrt10#
#=3sqrt(47/10)#
#=3/10sqrt470#
\0/ here's our answer!

Answer 2 · 2018-05-21T16:05:17

#3sqrt(4.7)#

#sqrt(42.3)#

#:.=sqrt(3*3*4.7)#

#:.=sqrt3*sqrt3=3#

#:.=3sqrt4.7#