Question

13 QUESTIONS LEFT!!!! SOMEBODY PLEASE HELP!!!!

The inverse of a modulo 39 is b. What is the inverse of 4a modulo 39 in terms of b?

Answer 1

Shouldn't you know information on this topic to where you don't have to post every single question?

Answer 2

My opinion.

Answer 3

sigh. yes you are probably right. but there were 30 questions. i tried.

Answer 4

Review the topic, find what you don't know much about. I take 60-100 questions and usually only post 5 or less questions I get stuck on.

Answer 5

Wow! Yous seem really educated. Can you help me though? Trust me; I've tried.

Answer 6

*you

Answer 7

To be honest, I have little knowledge of this topic. I will search it up and see how it works, but if I can't help; I'm sorry.

Answer 8

At least you are trying!

Answer 9

I tried substituting numbers and seeing if there was a pattern but i got some numbers

Answer 10

Ops.

Answer 11

So x + 4a = 0 mod 39.
Substract 4a+4b, which is legal because 4(a+b) = 4*0 = 0 all mod 39
Result: x - 4b = 0 mod 39. or
x = 4b mod 39.

Answer 12

I tried that. The website says it's wrong.

Answer 13

:( sorry

Answer 14

i've tried 4b, 16b, and 4

Answer 15

hmm.

Answer 16

Sorry, I have no idea. /: