show that 3^n×4 can net end with the digit o or 5 for any natural number
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Answer:
No it can't be end with 0 or 5
Step-by-step explanation:
3^1*4=12
3^2*4=36
if u want 0 in the end then you have to multiply 4 with that kind of no. which end with 5
OR
if u want 5 in the end then you have to multiply 3 with that kind of no. which end with 5
which is not possible
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