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Earn +20 ptsQ: Is -1 1 2 rational number?
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Continue Learning about Other Math
Is a rational number times a irrational number?
Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]
Is a square root always an irrational number?
No; the square root of any rational number squared is that rational number. Examples: √(2^2) = √4 = 2. √((1/2)^2) = √(1/4) = 1/2
Which number produces a rational number 1/2?
0.5
What number produces a rational number when multiplied by?
1/5
Why is square root of 0.04 a rational number?
Because it can be expressed as a fraction as 1/5
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