Real Numbers and Prime Factorization Quiz

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Questions and Answers

What is a prime number?

  • A number with more than two factors
  • A number with only two factors: 1 and itself (correct)
  • A number that is divisible by 1 and itself
  • A number with at least three factors

What is the product of the H.C.F. of (30, 45)?

  • 15 (correct)
  • 20
  • 25
  • 10

What is the L.C.M. of (30, 45)?

  • 75
  • 90 (correct)
  • 60
  • 100

What is a Constant Polynomial?

<p>$f(x) = a$, where $a$ is constant (A)</p> Signup and view all the answers

What is the degree of a polynomial?

<p>The exponent of the highest degree term (B)</p> Signup and view all the answers

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Study Notes

Numbers

  • A prime number is a natural number greater than 1 that has no divisors other than 1 and itself.

H.C.F. and L.C.M.

  • The H.C.F. (Highest Common Factor) of 30 and 45 is 15.
  • The L.C.M. (Least Common Multiple) of 30 and 45 is 90.

Polynomials

  • A constant polynomial is a polynomial of degree 0, i.e., a polynomial with only one term, which is a constant.
  • The degree of a polynomial is the highest power of the variable (usually x) in the polynomial.

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