Question

Which number is irrational?









A.

0.46








B.

fraction numerator square root of 100 over denominator 3 end fraction








C.

square root of 8








D.

Syntax error from line 1 column 53 to line 1 column 60. Unexpected '0'.

Answer 1

@StudyGurl14 @iGreen @inowalst @Michele_Laino

Answer 2

irrational numbers are numbers that cannot be expressed as a fraction when in simpliest form. examples are pi.

Answer 3

Note that numbers with repeating decimals are rational

Answer 4

so its B? @StudyGurl14

Answer 5

biggest hint!

Any sqrt of a number when the result of it is not a whole number


So

sqrt of 25, 9 , 4 have 5, 3, 2


but sqrt of 7, 6, 5, and on have irrational results.

Answer 6

D

Answer 7

think about the results for the sqrt of 7,6,10, 12, or 14 all of those results are irrational. look familiar?

Answer 8

C! @timo86m

Answer 9

think about the result of the sqrt of 8

Answer 10

so your saying its A?

Answer 11

hint:
a number N is irrational, when we can not find a pair of integer numebers, say p, and q, such that:
\[N = \frac{p}{q}\]

Answer 12

a classical example of that statement, which is present in any mathematical textbook, is this:
\[\sqrt 2 \] is an irrational number