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Questions and Answers
What is a prime number?
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)?
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)?
What is the L.C.M. of (30, 45)?
- 75
- 90 (correct)
- 60
- 100
What is a Constant Polynomial?
What is a Constant Polynomial?
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What is the degree of a polynomial?
What is the degree of a polynomial?
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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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