Between which two consecutive integers is the square root of 42?

1 Answer
Don't Memorise
Nov 8, 2015

#sqrt42# lies between #color(green)(6 and 7#

Explanation:

We know that #sqrt42# will lie between #sqrt36# and #sqrt49#

And #sqrt 36 = 6# ; #sqrt 49 = 7#

Hence we can be sure that #sqrt42# lies between #color(green)(6 and 7#

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