Asantetaedog8328 Asantetaedog8328 30-05-2023 Mathematics contestada 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 f¹(x)=c(x-11) mod 26, where 3x=1 mod 26 then the value of c is Select one: O a. 9 O b. 5 O c. 11 O d. 7
