Question

show that 3n x 4 m can not end with
the digit o Or 5 for any natural
number.​

Answer 1

Answer:

3n*4=12n

which is not a natural number...

Step-by-step explanation:

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Answer 2

Answer:

• The given number want to be end with 5, it should 5 as its of prime factors. But 3n∗4m do not have 5 as a factor. Hence, it can not end with 5.