7i is a complex number (specifically, an imaginary number).
0.42424242..... is a rational number (a repeating decimal).
0.36336333633336.... is an irrational number (a non-repeating, non-terminating decimal).
1/4 is a rational number (a fraction).
√64 is a whole number (also a natural number and an integer) since the square root of 64 is 8.
√30 is an irrational number (it cannot be expressed as a simple fraction).
-26 is an integer (a negative whole number).
what kind of number is 7i
what kind of number is 0.42424242.....
what kind of number is 0.36336333633336....
what kind of number is 1/4
what kind of number is √64
what kind of number is √30
what kind of number is -26
1 answer