Question

terminates 246 30. The decimal expansion of 27x5-3 after (a) 7 places of decimal (6) 10 places of decimal (c) 4 places of decimal (d) 6 places of decimal​

Answer 1

Answer:

246/(2^7)(5^-3) =(2*123)*5^3/(2^7)(5^7)= 123)*5^2/(2^6)(5^6)= 123*25/10^6 hence answer is D the given decimal expansion was terminate after 6 digit.