Question: Encrypt the message MATH by translating the letters into numbers and then applying the encryption function given, and then translating the numbers back

Encrypt the message " MATH " by translating the letters into numbers and then applying the encryption function given, and then translating the numbers back into letters. (a) f(p) = (19p + 5) mod 26 aici (b) f(p) = (21p+ 12) mod 26) emva Use A=0,B=10=2.D=3,.F =4F =5,G =-6,4 =71=8J=9,K = 10, =11,M = 12,.N = 13,0 = 14,P = 15,90 = 16,8 = 17, = 18,T = 19,0 = 20 V = 21,W = 22,X% = 23, = 24,2 = 25 F

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