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27 January, 21:56

9. Which number is rational?

(1) Square root of

(2) pi (symbol)

(3) 5 square root 9

(4) 6 square root 2

+3
Answers (2)
  1. 27 January, 21:59
    0
    5 square foot 9

    Sr of 9 is a perfect square so it's rational
  2. 27 January, 22:25
    0
    5 square root 9

    Step-by-step explanation:

    A rational number is a number that can be put in fraction form.

    You can easily take the square root of 9 to get 3, which you can multiply by 5 to get 15.

    Since you can make 15 into 15/1, which is a fraction, it is rational.
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