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3 years ago

7

Is 2 squared irrational

2 answers:

Andrej [43]3 years ago

5 0

No.

2 squared = 2 x 2

2 x 2 = 4

4 is rational.

White raven [17]3 years ago

4 0

Yes. 2 squared is irrational number because no two of the same numbers multiplied equals 2. Not including decimals either.

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schepotkina [342]

1) 3/5=9/x (cross multiply<span>)
3x=5(9)
3x=45
x=15

2) </span>2/4=x/12   (cross multiply<span>)
</span> 2(12)=4x
   24=4x
<span>    6=x

</span>3) 10/x=5/9   (cross multiply<span>)
10(9)=5x
90=5x
18=x
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4 years ago