mikebisi
mikebisi
24-12-2020
Mathematics
contestada
find the multiplicative inverse of -2 in mod 7
Respuesta :
jesusm1
jesusm1
24-12-2020
Answer:
So something mod 7 is -2
Lets consider what mod does as a commands: If you have 7 and then mod it by 2 ie 7%2 you get 1
Essentially mod is seeing how many times a # goes into the other number and finding the remainder.
In this case we want the remainder of 2:
-8%3 =-2
note
there
is
also
a
mathematical
procedural
way
to
solve
this
.
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