According to the number of factors, natural numbers can be divided into () a odd number and even number, B prime number and composite number, C prime number, composite number, 0,1,

RELATED INFORMATIONS

• 1. According to the number of divisors, natural numbers can be divided into: (1) prime numbers and composite numbers; (2) odd numbers and even numbers; (3) prime numbers, composite numbers and zero ④ Prime, composite and 1
• 2. The number within 20 is both odd and composite number has () no decimal! The number within 20 is both even and prime number has? In natural numbers 1-20, odd numbers have () even numbers have () prime numbers have () combined numbers have ()
• 3. The sum of not even numbers within 10 is______ The prime number that is not odd is______ ．
• 4. A polynomial composed of two monomials is called a binomial. How many terms will be the result of multiplication of two binomials? Write several such products and write the result
• 5. If the product of a linear binomial and (x ^ 2-2x-1) does not contain a linear term, find the linear binomial, and let the linear binomial be x + a
• 6. It is known that the product of a linear binomial and x ^ 2-3x + 1 does not contain a quadratic term. Please write a linear binomial satisfying the condition
• 7. What is an item? What is the number of items? What is a similar item?
• 8. Can 1.8A and 1.2A be multiplied? Or, can similar terms be multiplied
• 9. Several formulas for multiplication of polynomials by polynomials (a+b)(c+d)= (a+b)(c-d)= (a-b)(c+d)= (a-b)(c-d)= How to write these formulas?
• 10. May I ask the general expression and number of terms of bivariate polynomials of higher degree The bivariate polynomial is Z = A0 + A1 * x + A2 * y, and there are three terms; The bivariate quadratic polynomial is Z = A0 + A1 * x + A2 * y + a3 * x * x + A4 * x * y + A5 * y * y, with 6 terms; So if it is a binary m-degree polynomial, how to express it? What is the total number of terms?
• 11. Natural numbers consist of. A. odd and even numbers B. Prime number and composite number
• 12. The product of the smallest natural number, the smallest prime number and the smallest composite number is ()
• 13. In the natural number, the product of the smallest prime number and the smallest composite number is (); and the number of even prime number is ()
• 14. The product of the sum of the smallest prime number and the smallest composite number multiplied by the smallest natural number is______ ．
• 15. What is the smallest number that is both prime and odd______ ．
• 16. Determine whether the 75th power + 1 of 8 is prime or composite
• 17. Is the 67th power of 2 minus 1 prime?
• 18. Is the 67th power of 2 minus 1 prime or sum?
• 19. Is the 67th power of 2 minus 1 prime I want to know the answer
• 20. Is the 76th power of 2 minus 1 prime