ill Verizon LTE 11:24 AM Exam2 Exam2.docx 11) Find the sum and the product of ea

Question

ill Verizon LTE 11:24 AM Exam2 Exam2.docx 11) Find the sum and the product of each of these pairs of numbers. Express your answers as a binary e a) a) (100 7 0111), b) (1110 1 01 1101), c (10 1010 1010 0000) 12) Find the solutions of the congruence 15x2-?9 (mod 11). [Hint: Show the congruence is equivalent to the left-hand side of the congruence; show that a solution of the quadratic congruence is a solution of one of the two different linear congruences.] 13) What are the greatest common divisors of these 5) 85 integers? a) (3 5' .7) and 2 35) 6) 75 c (41 43 53) and (41 43) Courses Calendar To Do Notifications Inbox

Explanation / Answer

Question 11:

A.convert octal 1007111 to binary

binary: 1000000111001001001

Now addition of 1110111 and 1000000111001001001=01000000111011000000

Product:01111000101010001111101111

B.sum is :0110101100

Product=01011000001110011

C.

Sum=010010011010

Product:01010010100101100000

Question 12: is not clear

Question 13:

A.Ans GCd =3^5 * 5^3

No common factor in b and c

B.Is not clear,Gcd=0

C.GCD=0

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