Question

show that 3^n×4 can net end with the digit o or 5 for any natural number​

Answer 1

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