Question

12. (a) Show that the number 3" cannot end with the digit 0 for any neN​

Answer 1

Answer:

We know that a number ends with zero only when it's prime factorisation is 2×3(at least once)

Here,

3n=(1×3)n

Therefore,

3n will not end with zero because prime factorisation of 3 is,

3=2×3

HOPE IT HELPS... Thank you....