Consider following definition of function. f: X→X, f(x)≡(3x+11) mod 26, where X={0,1,2,....25}. Note that GCD(3,26)=1. I

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answerhappygod
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Consider following definition of function. f: X→X, f(x)≡(3x+11) mod 26, where X={0,1,2,....25}. Note that GCD(3,26)=1. I

Post by answerhappygod »

Consider following definition of function.
f: X→X, f(x)≡(3x+11) mod 26, where
X={0,1,2,....25}.
Note that GCD(3,26)=1. If f-1(x)≡c(x-11) mod 26,
where 3x≡1 mod 26 then the value of c is
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