Math, asked by reshma7126, 9 months ago

show that 12n cannot end with the digit 0 or 5 for any natural number N

Answers

Answered by ksonakshi70

6

Answer:

clearly

prime factarization of 12 = 3×2×2

hence

prime factarization of 12n =(3×2×2)n

since its prime factarization didn't contain 5

hence it cannot end with 0 or 5

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