A (103)(109)
=103*109
=(10*10*10)*(10*10*10*10*10*10*10*10*10)
=10*10*10*10*10*10*10*10*10*10*10*10
=1012
=1000000000000
c.1e+23
Answer:
Step-by-step explanation:

Hello,
Please, see the detailed solution in the attached file.
Thanks.
Answer:
Step-by-step explanation:
487 is a prime, because 487 is only divided by 1 or by itself
Step-by-step explanation:
Please refer to the attachment