For p = 5 , find a number x such that x^2 is congurent to -1...
For p = 5 , find a number x such that x^2 is congurent to -1 mod
p. here x is denoted by sqrt(-1). Determine if sqrt(-1) exists mod
p for p = 7, 11, 13 , 17, 23, 29.
Solutions
Expert Solution
This Problem has been solved using congruences in Zp.
let p = 1031, Find the number of solutions to the equation x^2
-2 y^2=1 (mod p), i.e., the number of elements (x,y),
x,y=0,1,...,p-1, which satisfy x^2 - 2 y^2=1 (mod p)
Find a polynomial p(x) with zeroes at 1,-2, and -1 and such that
p(2) equals 6 ?
What is the remainder when the polynomial p(x) equals (x^101 -
x^50 - 3x^9 + 2) is divided by (x+1) ?
Find a polynomial of degree 4 with zeroes at -2, 9, and 5.
(NOTE: leave your polynomial factored; please do not expand it)
Factor the polynomial x^3 - 4x^2 + 3x + 2.
List all the possible rational roots of the polynomial...
let p=11. find generator number for p incase of elgmal
algorithm. alice selects integer number x=5. calculate public and
private key for Alice in elgmal algorithm. alice wants to send
plaintext "AGE" to bob. assume that alice selects random k values s
6,4,7 respectively for encryption.
what is the ciphertext?
1. Given f(x) = −(x − 1)
2
(x + 1)
2
(x + 5) Find the following
a. End behavior
b. Find the Zeros
c. Find Multiplicity and touch or cross
d. X and y intercept
e. graph
1. For the function P(x) = 4x^2 - 16 / x^2 -5x
find the
a) List X Intercept(s) if any
b) List Y Intercept(s) if any
c) List Horizontal Asymptote(s) if any
d) List Vertical Asymptote(s) if any
e) Domain
2. precalculus
In this problem, p is in dollars and x is the
number of units.
Find the producer's surplus for a product if its demand function
is
p = 144 − x2 and its supply function is p =
x2 + 12x + 130.
(Round your answer to two decimal places.)
In this problem, p is in dollars and x is the
number of units.
The demand function for a certain product is
p = 123 − 2x2
and the supply...
Number of
Girls x
P(x)
0
0.0040.004
1
0.0330.033
2
0.1180.118
3
0.2260.226
4
0.2540.254
5
0.2250.225
6
0.1070.107
7
0.0290.029
8
0.004
Refer to the accompanying table, which describes results from
groups of 8 births from 8 different sets of parents. The random
variable x represents the number of girls among 8 children. Find
the mean and standard deviation for the number of girls in 8
births.
Find the following probabilities
a. P(X = 2) when X ∼
Bin(4,0.6)
b. P(X > 2) when X ∼
Bin(8, 0.5)
c. P(X ≤ 2) when X ∼ Bin(5,
0.5)
d. P(3 ≤ X ≤ 5) when X ∼
Bin(6, 0.3)