$1.$ Use a Multiplicative Cipher to decipher the message. C $=5$P mod $26$ CIPHERED TEXT: IXNGH QGIBY IDUNC YHFDL AKCNH AN$-$AHB CE$!$ Please complete the tables below and decipher the above code. Show all work or you will lose points. You answer will be a phrase. Deciphered message:Use a Multiplicative Cipher to decipher the message. $C=5$Pmod$26(5$ points$)$

CIPHERED TEXT:

IXNGH QGIBY IDUNC YHFDL AKCNH AN$-$AHB CE$!$

Please complete the tables below and decipher the above code. Show all work or you will lose points. You answer will be a phrase.

$\backslash$table$[[$Plaintext$,a,b,c,d,e,f,g,h,i,j,k,m,m$