The remainder when a is divided by 7 is 2 and the remainder when b is divided by 7 is 5. (So a mod 7 = 2, 6 mod 7 = 5) Find: (a + a) mod 7 (a + b) mod 7 (3a) mod 7 (26) mod 7

Q: "divisionless mod" where x mod y is computed in steps. One step is to use xhi, xlo, a and b to…

A: xhi =14 , xlo  =4 , a=5 and b=3 To compute x mod y.

Q: True or False?  80≡5 (mod 17)

A: Given that  80≡5 (mod17)

Q: x = 2 (mod 5) 2r = 22 (mod 8) 3x = 12 (mod 21) (i) How many solutions does it have lying between 0…

A: i)Given thatNotice first that the moduli are pairwise relatively prime, Therefore, we can use the…

Q: (d) (e) (f) Assume that a 15 = 1 Find the value of ord41a. mod 41 and a #1 mod 41. How many…

A: As per the question we have to find : ord41(a) , where a15 ≡ 1 mod 41 but a ≠ 1 mod 41 total number…

Q: Using appropriate methods, reduce (i) 419 mod 47, (ii) 141-10456 mod 47, (iii) 483 mod 47, (iv) (449…

A:

Q: how do i use Euler's thm to find the value? 3242 mod 385

A:

Q: (3) If today is Thursday what day of the week will it be 31 days from today? (4) If it is currently…

A:

Q: If a = 17 (mod 3), then what is the remainder of a when divided by 3? Enter the numerical value.

A:

Q: Find the solution of the following equations: 6x = 1(mod 33), 7x 1(mod 9)

A: If the given congruence equation is:.It is known that if a and m are relatively prime, then the…

Q: Which of the following are true modulo 12? (1) Does 5z = 6 mod 12 have a solution? How many? (2)…

A:

Q: (d) 357 862 193 = (mod 943). (e) 5327 6135 7139 2187 5219 . 1873 = (mod 8157). (Hint. After each…

A: ...

Q: Does 5x = 6 mod 12 have a solution? How many?

A: As per our guidelines we are supposed to answer only One question  if there are multiple questions…

Q: Using appropriate methods, reduce (i) 419 mod 47, (ii) 141-10156 mod 47, (iii) 483 mod 47, (iv) (419…

A: We have to reduce the following congruent equation.