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Q.

State true or false:

14588625 has a terminating decimal expansion.

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a

True

b

False 

answer is A.

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Detailed Solution

We have to check whether 14588625 had a terminating decimal expansion.
Factorization of 625=5×5×5×5
Factorization of 625=20×54 where m=0 and n=4.
Observe that 625 can be expressed in the form of 2m5n where m and n are non-negative integers.
Therefore, it is true that 14588625 had a terminating decimal expansion.
Hence, option 1 is correct.
 
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State true or false:14588625 has a terminating decimal expansion.