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Is the following number rational or irrational? -3+π

Choose 1 answer:
A)Rational
B)Irrational​

User Cgreeno
by
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2 Answers

5 votes

Answer:

B). Irrational

If you are doing this on khan academy this should work

Explanation:

User Dean Hiller
by
8.2k points
5 votes

Answer:

B, irrational

Explanation:

We know that π is irrational, since it can not be written as a division between natural numbers (a sub class of Real numbers called N), it's value is 3,1415(a whole bunch of decimals after this)

If you remove the decimal part of π by subtracting the integer part of it, that is the number 3. the result will still being and irrational number

Since π= 3(the rational part) +0,1415... (the irrational part)

The resut of π-=3= 0,1415...

User Michael Mrozek
by
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