write the combination to be satisfied by q so that tha rational number p/q as a terminating decimal expansion
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When q has either 2 or 5 as its exponents then it will be terminating decimal expansion
FAMOUS5:
soo much thanks for you
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HI Friend !!
To have a terminating decimal expansion , q must have its prime factorization of the form 2^m x 5 ^n
Its prime factorization must not have rest of the prime numbers like 3 , 7 , 11 etc ....
If it has numbers like 3 , 7 .. then the number will have non terminating decimal expansion
To have a terminating decimal expansion , q must have its prime factorization of the form 2^m x 5 ^n
Its prime factorization must not have rest of the prime numbers like 3 , 7 , 11 etc ....
If it has numbers like 3 , 7 .. then the number will have non terminating decimal expansion
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