Rational
5.121212 = 5 121212/1000000 As a rational fraction .
However, if you mean 5.121212.... (recuring to infinity_
Then
Let P = 5.121212....
&
100P = 512.121212...
Subtract
99P = 507 (Note the recuring decimals subtract to zero)
P = 507/99
P = 5 12/99
P = 5 4/33 Which is also rational .
NB Terminating decimals do NOT have a series of stops.
Recuring to infinity decimals have three or more dots/stops after the last decimal digit.
10.01 is a rational number
Rational
It is a rational number
rational
Such a product is always irrational - unless the rational number happens to be zero.
4.6 is rational.
10.01 is a rational number
Rational
is 34.54 and irrational or rational. number
Rational
Rational.
No
If x is rational the it is rational. If x is irrational then it is irrational.
No. A rational plus an irrational is always an irrational.
They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.
Can be irrational or rational.1 [rational] * sqrt(2) [irrational] = sqrt(2) [irrational]0 [rational] * sqrt(2) [irrational] = 0 [rational]
1.14 is rational.