Question

which of the following is a rational number? 1)√5. 2)pie. 3)0.101001000....... 4)0.853853.​

Answer 1

Answer:

4/0.853853.... x=0.853853.....(1)

Multiply it by 1000 on both sides we get

1000x=853.853853.....(2) Subtract (1) from(2) =>(1000-1)x=853 =>x=853/999 is in the form of p/q so it is a rational number. Hope it helps you.