Number

Question 1

Common Multiple

Answer 1

A common multiple is a number that is a multiple of two or more numbers

Question 2

Unique Factorization Theom

Answer 2

“Every natural number N can be written as a product of prime numbers in essential a unique way”

Question 3

What circle theorem does this show

Answer 3

Question 4

Angle between radius and tangent

Answer 4

Question 5

Multiples

Answer 5

A multiple of a number is any product of that number and an integer

Question 6

The opposite angles in a cyclic quadrilateral ALWAY adds up to

Answer 6

Question 7

Relationship between chord and center

Answer 7

Question 8

Relationship between the distances from the meeting point of the two tangent to the point where the tangent touches the circle

Answer 8

Question 9

Relationship between angles at the circumference subtended by the same arc

Answer 9

Question 10

Least Common Multiple (lcm)

• Example lcm(18,12)

Answer 10

……..

Question 11

The Remainder Theorem

Answer 11

If a polynomial, f(x), is divided by (x-k), the remainder is equal to f(k)

Question 12

The Factor Theorem

Answer 12

The polynomial (x-k) is a factor of the polynomial, f(x), if and only if f(k)=0

Question 13

Combinations of choosing R distinct objects out of a collection of N objects

Answer 13

Question 14

Equation of a straight line

Answer 14

Question 15

Factor/divisor

Answer 15

A number or algebraic expression that divides another number or expression evenly

Question 16

Defernition of Prime Number

Answer 16

• Naturlig tal N
• Kan kun deles med sig selv og tallet 1
• 1 er ikke et primtal

Question 17

Highest Common Factor/divisor (gcd)

• Example gcd(21,30) and gcd(105,30)

Answer 17

………

Question 18

Relationship between the angle subtended by an arc at the center and the angle subtended at the circumference

Answer 18

Question 19

The angle at the circumfrence in a semicircle is ALWAYS

Answer 19

Question 20

Binomial Expansion Theorem

Answer 20