Question

Decimal expansion of which of the following is non terminating recurring ? A) 2/5 B) 3/16 C) 3/11 D)137/25​

Answer 1

Answer:

Since, the denominator is other than prime factors 2 or 5. ∴ the decimal expansion of 3/11 will be non terminating recurring

Answer 2

Answer:

Step-by-step explanation:

c)3/11 = 3/(2⁰ × 5⁰ × 11) is not of the form 2^m × 5^n, so it is non terminating. also, d)137/25 = 137/(2⁰ × 5²) is of the form 2^m × 5^n, so it is terminating and will terminate after 2 digits.

Step-by-step explanation:

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