Question

show that 3 power n into 4 power n cannot end with the digit 0 or 5 for any natural numbers n and m​

Answer 1

Answer:

no it cannot

Step-by-step explanation:

3^n×4^n

(3×4)^n

12^n

Hence it should have 2 or 5 as a factor

hence it can not end with 0 or 5