Is root 4 rational? Explain!!!
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2
no root 4 is rational no
it is irrational no
Answered by
2
Yes,
is a rational number because 
Since both +2 and - 2 are rational numbers, so
is also a rational number.
I hope it helps you...
Since both +2 and - 2 are rational numbers, so
I hope it helps you...
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