Questions on Algebra: Expressions involving variables, substitution answered by real tutors!

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Question 170456This question is from textbook Introductory Algebra
: Between what two consecutive integers is √78 ?This question is from textbook Introductory Algebra
: Between what two consecutive integers is √78 ?
Answer by nerdybill(1279) About Me  (Show Source):
You can put this solution on YOUR website!
Since:
8*8 = 64
and
9*9 = 81
.
√78 is between 8 and 9