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10 votes
10 votes
Please help im doing my final test to leave this alternate school

Please help im doing my final test to leave this alternate school-example-1
User TheAhmad
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1 Answer

19 votes
19 votes

An irrational number is a number that cannot be written as a fraction form.

Basically only sqrt(7) cannot be written in a fraction form, so it is an irrational number.

-3.1415 can be written as -31415/10000
And 2.9 can be written as 29/10.

User Lei Lionel
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