Question

let x=p/q be rational,where p,q are co-primes and the prime factorisation of q is not of the form........... then x has decimal a decimal expansion is non
terminating.
a)
${2}^{n} \times {5}^{m}$
b)
${2}^{n} - {5}^{m}$
c)
${2}^{n} + {5}^{m}$
d)
${2}^{n} \div {5}^{m}$


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Answer 1

Answer:

(a) 2^n×5^m

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