2.8 is a rational number
irrational
irrational
No. A rational plus an irrational is always an irrational.
rational
The product of a rational and irrational number can be rational if the rational is 0. Otherwise it is always irrational.
0.555 is rational , because it can be converted to a fraction. As given in the question it is a terminating decimal. Hence 0.5555 / 1.0000 Cancel down the decimal point. = 5555/10000 Cancel down by '5' 1111/2000 Is the fraction. However, I think you mean 0.5555.... ( Note the three or more dots , which indicates to mathematicians, that the decimal recurs to infinity. To convert to a fraction. Ler P = 0.5555..... 10P = 5.5555.... Subtract 9P = 5 ( Note ; the recurring decimals subtract to zero). P = 5/9 Hence 0.5555..... = 5/9 NB Decimals that are in a regular order, but recur to infinity, can be converted to a fraction. e.g. 0.123123123..... , or 0.179179179.... and are rational . However, decimals that are in an irregular and recur to infinity, cannot be converted to a fraction. e.g. 0.141592...... are are irrational .
28 squared is 784 which is a rational number
irrational
No, it is irrational
4.6 is rational.
Rational
is 34.54 and irrational or rational. number
Rational m because the decimals recur to infibity and are in a regular order of 0.343434.....
Rational.
irrational
No
If x is rational the it is rational. If x is irrational then it is irrational.