use the lecture notes to solve the “discrete structures questions” in a similar

use the lecture notes to solve the “discrete structures questions” in a similar form to the way questions have been solved in the slides provided. be sure to show all steps, if possible hand written. the first question is a guess and check method, so show that when solving. the second and third questions are RSA encryption and decryption, be sure to use the same method from the lecture provided. there is also a question about shift ciphers which can be found in the caesar cipher lecture.