Question

the number among the following that divides 7^12-2^24

Answer 1

Answer:

5

Step-by-step explanation:

The number among the following that divides 7^12-2^24. Since it is a bit small we can solve it as usual method. First we need to find

7 ^12 = 13841287201 and 2 ^24 = 16777216

Subtracting the above numbers we get

   13841287201  -  16777216 = 13824509985

Since the number ends with 5 , it is divisible by 5.  

Answer 2

Answer:

33

Step-by-step explanation:

(7^2)^6-2^24

6*4=24

7^2-2^4

=49-16

=33