Find a rational number and also an irrational number lying between the numbers 0.401001000100001... and 0.404004000400004... .

Step-by-step solution

Let x = 0.401001000100001 ....... and y = 0.404004000400004 ....... A rational number between x and y is a = 0.402 An irrational number between x and y is b = 0.402002000200002 .......