Question

Without division, state the rational number will have a terminating decimal

expansion or a non – terminating decimal expansion (i) 64

455

.
​

Answer 1

Answer:

64

it's factors are 2^6

so it has terminating decimal expansion

455

it's factors are 5*7*31

so it has non terminating decimal expansion

Answer 2

decimal expansion of rational number are terminating or non terminating repeating

e.g.2/3=0.6666666

2/10=0.2

decimal expansion of irrational number are non terminating non repeating

e.g.-√2=1.414.....

π=3.142857142857

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