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:
4
Step-by-step explanation:
43/16 times 125 equals 335.9375
Answer:
80
Step-by-step explanation:
10 divided by 1/8 is equal to 10 times 8
(its called recipical)
Answer:
i need more space to send the pic i did the math tho
Step-by-step explanation:
An equation is written in a correct way if the equation is
balanced. If you want to find out if the equation is balanced, you have to
count how many molecules of each element is present and then just balance the
equation on the left side and the right side.
