The square of a prime number is not prime.
a) let x ∈ R, If x ∈ {prime numbers}, then
∉{prime numbers}
there says that if x is a real and x is in the set of the prime numbers, then the square of x isn't in the set of prime numbers.
b) Prove or disprove the statement.
ok, if x is a prime number, then x only can be divided by himself. Now is easy to see that
= x*x can be divided by himself and x, then x*x is not a prime number, because can be divided by another number different than himself
Answer:
Step-by-step explanation:
873*10.99=9594.27
9594.27*52%=4989.02 so about $5000.00
Answer:
the answer of the question is D
Answer:
it is a vertical line going up at -2 on the x-axis
Step-by-step explanation: