Question: If we use the Hill cipher with m = 3 , 2 6 English letters and 1 0 decimal digits to encrypt plaintext Engineer 4

If we use the Hill cipher with m=3,26 English letters and 10 decimal digits to encrypt plaintext Engineer4 by using the key matrix
,
then the obtained cipher text is.(Note that Z=25,0=26,1=27,2=28...... Hint: Use modular arithmetic)

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