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-42 is rational.
All integers are rational numbers as they can be expressed as the number over 1 which, being one integer over another integer, is the form of a rational number.
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Is the square root of 42 rational or irrational?
Irrational.
Is a rational plus an irrational equals a rational?
No. A rational plus an irrational is always an irrational.
Is -131 rational or irrational?
rational
Is the sum of a rational and irrational number rational or irrational?
It is always irrational.
What is the product of rational and irrational number?
The product of a rational and irrational number can be rational if the rational is 0. Otherwise it is always irrational.
Is the square root of 42 rational or irrational?
Irrational.
Is square root of 42 rational or irrational?
The square root of 42 is an irrational number
Is 11 over 42 an irrational number?
No because 11/42 is a rational number
Is 4.6 irrational or rational?
4.6 is rational.
Is 10.01 a rational or irrational number?
10.01 is a rational number
Is 37.5 a rational or irrational number?
Rational
Is 34.5 rational or irrational?
is 34.54 and irrational or rational. number
Is 0.272727 rational or irrational?
RATIONAL , because you can convert it to a RATION (FRACTION). Method Let P = 0.272727.... Then 100P = 27.272727.... Subtract 99P = 27 (Note the decimals to infinity subtract to zero. P = 27/99 Cancel down by '9' P = 3/11 ( Which is a RATIO/rational). Since both '3' & '11' are prime numbers this will not cancel down any further. Hence 3/11 = 0.272727....
Is 0.34343434 rational or irrational?
Rational
Is 2.717711777 rational or irrational?
Rational.
Is 4.46466... rational or irrational?
No
Is -4x rational or irrational?
If x is rational the it is rational. If x is irrational then it is irrational.
