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devlian [24]
3 years ago
8

1. Which of the following is an irrational number? How do you know? Use key words and definitions to explain your answer choice.

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
4 0

1:-

0.25

  • it should be in p/q form

\\ \rm{:}\twoheadrightarrow 0.25

\\ \rm{:}\twoheadrightarrow \dfrac{25}{100}

\\ \rm{:}\twoheadrightarrow \dfrac{1}{4}

  • q not equal to zero hence proved

2:-

Its Slightly false.

Counter example :-

The sum of two rational numbers is may be rational. The sum of two irrational numbers is always irrational.”

ex:-

\\ \rm{:}\twoheadrightarrow \dfrac{1}{2}+\dfrac{1}{2}

\\ \rm{:}\twoheadrightarrow 1

3:-

NOTA

\\ \rm{:}\twoheadrightarrow 6(94)+7+(3+2)

\\ \rm{:}\twoheadrightarrow 564+7+5

\\ \rm{:}\twoheadrightarrow 576

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