Find each of these values.
a) (19^2 mod 41) mod 9
b) (32^3 mod 13)^2 mod 11
c) (7^3 mod 23)^2 mod 31
d) (21^2 mod 15)^3 mod 22

Question

Find each of these values.
a) (19^2 mod 41) mod 9
b) (32^3 mod 13)^2 mod 11
c) (7^3 mod 23)^2 mod 31
d) (21^2 mod 15)^3 mod 22

ganeshie8 · Answer

show what have you tried and where are you stuck..

anonymous · Answer

i dont understand it at all

anonymous · Answer

@ganeshie8  im sorry letter d is what im really focused on right now i don't understand a single thing

ganeshie8 · Answer

maybe lets look at letter a first

ganeshie8 · Answer

19^2 mod 41  

gives you the remainder when 19^2 is divided by 41

ganeshie8 · Answer

whats the remainder when you divide 19^2 by 41 ?

anonymous · Answer

8.8?

ganeshie8 · Answer

remember we only work with integers

anonymous · Answer

so is it 9

ganeshie8 · Answer

19^2 = 361 

divide that by 41 : 

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ganeshie8 · Answer

how many times 41 goes in 361 ?

anonymous · Answer

8

anonymous · Answer

with 33 remainder

ganeshie8 · Answer

yes! 8*41  = 328 : 

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