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15.11.2019 •
Mathematics
Which is irrational?
a. √
b. 0.82 (there is a line over 8 and 2)
c.
d.
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Ответ:
rational is also in form a/b where b is not equal zero
A. sqrt64=8, over sqrt2, sqrt2=irrational so instanly we know this is answer
b. repeting, rational
c. fraction, rational
d. sqrt25=5, sqrt81=9
answer is A
Ответ:
A rational number
( it’s a terminating decimal, which means that the decimal has a definite ending point)
(I’m pretty sure...)