Question

Show that a number of the form 14^n where n is a natural number can never end with digit 0

Answer 1

Answer

Step-by-step explanation:

for any n, were to end with zero, then it would divisible by 2 and 5.here if we factorize 14, 14 is divisible by 2 and 7 only not by 5. thus 14^n will not end with digit zero