Number Flashcards
Common Multiple
A common multiple is a number that is a multiple of two or more numbers
Unique Factorization Theom
“Every natural number N can be written as a product of prime numbers in essential a unique way”
What circle theorem does this show
Angle between radius and tangent
Multiples
A multiple of a number is any product of that number and an integer
The opposite angles in a cyclic quadrilateral ALWAY adds up to
Relationship between chord and center
Relationship between the distances from the meeting point of the two tangent to the point where the tangent touches the circle
Relationship between angles at the circumference subtended by the same arc
Least Common Multiple (lcm)
- Example lcm(18,12)
……..
The Remainder Theorem
If a polynomial, f(x), is divided by (x-k), the remainder is equal to f(k)
The Factor Theorem
The polynomial (x-k) is a factor of the polynomial, f(x), if and only if f(k)=0
Combinations of choosing R distinct objects out of a collection of N objects
Equation of a straight line
Factor/divisor
A number or algebraic expression that divides another number or expression evenly
Highest Common Factor/divisor (gcd)
- Example gcd(21,30) and gcd(105,30)
………
Relationship between the angle subtended by an arc at the center and the angle subtended at the circumference
The angle at the circumfrence in a semicircle is ALWAYS
Binomial Expansion Theorem
