57.1k views
1 vote
Rational or irrational?


√2 ... 2.5 ..... 0.4 ..... -4/5 ..... √16

1 Answer

4 votes
2= 1.41421 = irrational
2.5=rational
.4=rational
-4/5 = -.8 = rational
16= 4 =rational.
User ElusivDangerBoy
by
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