Question

Explain why (42)n cannot end with zero

Answer 1

Answer:

Step-by-step explanation:

Because it's a exponents and if we add a zero that will change the topic

Answer 2

Answer:

if 42 ends with 0 it must be  a factor of 2 and 5....

while 42 is only a factor of 2....

and can be written as 42=(21 x 2)

therefore 42 cannot be a factor of 5....

so 42 cannot end with 0...

hope it helps....

thank you....