Trình bày cách mã hóa và giải mã của Caesar cho nội dung sau “Discrete Mathematics course teach students how to think logically and mathematically ” với f(p)= (p + k)
mod 26. trong đó k = 3
Ví dụ s4=3 thì f(p)= (p + 3) mod 26

i think it is c, not positive though

step-by-step explanation:

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.  

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step-by-step explanation: