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Mathematics 16 Online
OpenStudy (anonymous):

In between the square roots of what numbers is √79?

OpenStudy (anonymous):

@Luis_Rivera

OpenStudy (anonymous):

How do you know?

jimthompson5910 (jim_thompson5910):

List the perfect squares out 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, ...

jimthompson5910 (jim_thompson5910):

79 is between which two perfect squares?

OpenStudy (anonymous):

now u know

OpenStudy (anonymous):

Um.... 8 is 64 and 9 is 81

jimthompson5910 (jim_thompson5910):

yes, 8^2 = 64, 9^2 = 81

jimthompson5910 (jim_thompson5910):

79 is between 64 and 81 so sqrt(79) is between sqrt(64) and sqrt(81)

OpenStudy (anonymous):

thanks.

jimthompson5910 (jim_thompson5910):

np

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