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Mathematics 18 Online
OpenStudy (anonymous):

the square root of 69 is 8 something, right?

Parth (parthkohli):

Yep

Parth (parthkohli):

It's between 8 and 9

OpenStudy (anonymous):

Yes, because 69 is close to 64 which is the square root of 64

Parth (parthkohli):

That's because 69 is between 81 and 64

OpenStudy (anonymous):

*square root of 8

OpenStudy (mertsj):

Do you have a calculator?

OpenStudy (anonymous):

yep, on the computer.

Parth (parthkohli):

Square root of 69 is irrational so no need to check

Parth (parthkohli):

Well, you can assure that it's between 8 and 9, but closer to 8.

OpenStudy (anonymous):

It's approximately 8.31 when you put it in a calculator.

OpenStudy (anonymous):

8.3066

OpenStudy (anonymous):

8 x 8 = 64 and 9 x 9 = 81, so the square root of 69 falls in between, closer to 8, as indicated by Loujoelou's and pratu043's results of 8.31 and 8.3066, respectively.

OpenStudy (anonymous):

cuz I've been tryna work it out, owww.

Parth (parthkohli):

Haha you can just write sqrt69

OpenStudy (anonymous):

for x^2 -2xycota-y^2=0 wat is d angle made?

OpenStudy (anonymous):

oh na na, what's my name?

OpenStudy (anonymous):

8..6..7..5..3..0..9

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