DP Mathematics HL Questionbank
8.7
Description
The definition of a group {G,∗}.
Directly related questions
- 18M.3srg.hl.TZ0.1a: Show that {T, ×10} is a group. (You may assume associativity.)
- 18M.3srg.hl.TZ0.1b: By making reference to the Cayley table, explain why T is Abelian.
- 16M.3srg.hl.TZ0.1b: Show that \(\{ S,{\text{ }} * \} \) is an Abelian group.
- 17M.3srg.hl.TZ0.4a: Show that \(\{ \mathbb{Z},{\text{ }} * \} \) is an Abelian group.
- 15N.3srg.hl.TZ0.4b: Prove that \(\{ T,{\text{ }} * \} \) forms an Abelian group.
- 12M.3srg.hl.TZ0.1a: Associativity and commutativity are two of the five conditions for a set S with the binary...
- 12M.3srg.hl.TZ0.1b: The Cayley table for the binary operation \( \odot \) defined on the set T = {p, q, r, s, t} is...
- 12N.3srg.hl.TZ0.3e: (i) State the identity element for \(\{ P(S){\text{, }}\Delta \} \). (ii) Write down...
- 12N.3srg.hl.TZ0.3c: Prove that \(\left\{ {P(A),{\text{ }}\Delta } \right\}\) is a group. You are allowed to assume...
- 12N.3srg.hl.TZ0.3f: Explain why \(\{ P(S){\text{, }} \cup \} \) is not a group.
- 12N.3srg.hl.TZ0.3g: Explain why \(\{ P(S){\text{, }} \cap \} \) is not a group.
- 12N.3srg.hl.TZ0.4h: Explain why \(\{ G, * \} \) is an Abelian group.
- 08M.3srg.hl.TZ2.1: (a) Draw the Cayley table for the set of integers G = {0, 1, 2, 3, 4, 5} under addition...
- 08M.3srg.hl.TZ2.5: (a) Write down why the table below is a Latin...
- 11M.3srg.hl.TZ0.1b: (i) Show that {S , \( * \)} is a group. (ii) Find the order of each element of {S ,...
- 09M.3srg.hl.TZ0.1: (a) Show that {1, −1, i, −i} forms a group of complex numbers G under multiplication. (b) ...
- 10M.3srg.hl.TZ0.3: (a) Consider the set A = {1, 3, 5, 7} under the binary operation \( * \), where \( * \)...
- 10N.3srg.hl.TZ0.4: Set...
- 13M.3srg.hl.TZ0.2c: Show that a new set G can be formed by removing one of the elements of S such that...
- 13M.3srg.hl.TZ0.2b: Give one reason why \(\{ S,{\text{ }}{ \times _{14}}\} \) is not a group.
- 11N.3srg.hl.TZ0.1a: Consider the following Cayley table for the set G = {1, 3, 5, 7, 9, 11, 13, 15} under the...
- 11N.3srg.hl.TZ0.4b: The Cayley table for G is shown below. The subgroup H is given as...
- 11N.3srg.hl.TZ0.1b: The Cayley table for the set...
- 14M.3srg.hl.TZ0.2a: (i) Write down the six smallest non-negative elements of \(S\). (ii) Show that...
- 15M.3srg.hl.TZ0.5a: Show that \((G,{\text{ }} + )\) forms a group where \( + \) denotes addition on \(\mathbb{Q}\)....
Sub sections and their related questions
The definition of a group \(\left\{ {G, * } \right\}\) .
- 12M.3srg.hl.TZ0.1a: Associativity and commutativity are two of the five conditions for a set S with the binary...
- 12M.3srg.hl.TZ0.1b: The Cayley table for the binary operation \( \odot \) defined on the set T = {p, q, r, s, t} is...
- 12N.3srg.hl.TZ0.3c: Prove that \(\left\{ {P(A),{\text{ }}\Delta } \right\}\) is a group. You are allowed to assume...
- 12N.3srg.hl.TZ0.3e: (i) State the identity element for \(\{ P(S){\text{, }}\Delta \} \). (ii) Write down...
- 12N.3srg.hl.TZ0.3f: Explain why \(\{ P(S){\text{, }} \cup \} \) is not a group.
- 12N.3srg.hl.TZ0.3g: Explain why \(\{ P(S){\text{, }} \cap \} \) is not a group.
- 12N.3srg.hl.TZ0.4h: Explain why \(\{ G, * \} \) is an Abelian group.
- 08M.3srg.hl.TZ2.1: (a) Draw the Cayley table for the set of integers G = {0, 1, 2, 3, 4, 5} under addition...
- 11M.3srg.hl.TZ0.1b: (i) Show that {S , \( * \)} is a group. (ii) Find the order of each element of {S ,...
- 10M.3srg.hl.TZ0.3: (a) Consider the set A = {1, 3, 5, 7} under the binary operation \( * \), where \( * \)...
- 13M.3srg.hl.TZ0.2b: Give one reason why \(\{ S,{\text{ }}{ \times _{14}}\} \) is not a group.
- 13M.3srg.hl.TZ0.2c: Show that a new set G can be formed by removing one of the elements of S such that...
- 11N.3srg.hl.TZ0.1a: Consider the following Cayley table for the set G = {1, 3, 5, 7, 9, 11, 13, 15} under the...
- 11N.3srg.hl.TZ0.1b: The Cayley table for the set...
- 11N.3srg.hl.TZ0.4b: The Cayley table for G is shown below. The subgroup H is given as...
- 14M.3srg.hl.TZ0.2a: (i) Write down the six smallest non-negative elements of \(S\). (ii) Show that...
- 15M.3srg.hl.TZ0.5a: Show that \((G,{\text{ }} + )\) forms a group where \( + \) denotes addition on \(\mathbb{Q}\)....
- 15N.3srg.hl.TZ0.4b: Prove that \(\{ T,{\text{ }} * \} \) forms an Abelian group.
- 16M.3srg.hl.TZ0.1b: Show that \(\{ S,{\text{ }} * \} \) is an Abelian group.
- 17M.3srg.hl.TZ0.4a: Show that \(\{ \mathbb{Z},{\text{ }} * \} \) is an Abelian group.
- 18M.3srg.hl.TZ0.1a: Show that {T, ×10} is a group. (You may assume associativity.)
- 18M.3srg.hl.TZ0.1b: By making reference to the Cayley table, explain why T is Abelian.
The operation table of a group is a Latin square, but the converse is false.
- 12M.3srg.hl.TZ0.1a: Associativity and commutativity are two of the five conditions for a set S with the binary...
- 12M.3srg.hl.TZ0.1b: The Cayley table for the binary operation \( \odot \) defined on the set T = {p, q, r, s, t} is...
- 08M.3srg.hl.TZ2.5: (a) Write down why the table below is a Latin...
- 16M.3srg.hl.TZ0.1b: Show that \(\{ S,{\text{ }} * \} \) is an Abelian group.
- 17M.3srg.hl.TZ0.4a: Show that \(\{ \mathbb{Z},{\text{ }} * \} \) is an Abelian group.
- 18M.3srg.hl.TZ0.1a: Show that {T, ×10} is a group. (You may assume associativity.)
- 18M.3srg.hl.TZ0.1b: By making reference to the Cayley table, explain why T is Abelian.
Abelian groups.
- 12M.3srg.hl.TZ0.1a: Associativity and commutativity are two of the five conditions for a set S with the binary...
- 12M.3srg.hl.TZ0.1b: The Cayley table for the binary operation \( \odot \) defined on the set T = {p, q, r, s, t} is...
- 09M.3srg.hl.TZ0.1: (a) Show that {1, −1, i, −i} forms a group of complex numbers G under multiplication. (b) ...
- 10N.3srg.hl.TZ0.4: Set...
- 15N.3srg.hl.TZ0.4b: Prove that \(\{ T,{\text{ }} * \} \) forms an Abelian group.
- 16M.3srg.hl.TZ0.1b: Show that \(\{ S,{\text{ }} * \} \) is an Abelian group.
- 17M.3srg.hl.TZ0.4a: Show that \(\{ \mathbb{Z},{\text{ }} * \} \) is an Abelian group.
- 18M.3srg.hl.TZ0.1a: Show that {T, ×10} is a group. (You may assume associativity.)
- 18M.3srg.hl.TZ0.1b: By making reference to the Cayley table, explain why T is Abelian.