93 results authored by Marie Nicholson - search across all users.
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Exam (5 questions) in MATH6005 Semester 1 (2020 onwards)
No description given
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Question in Marie's Logic workspace
Create a truth table for a logical expression of the form ((aop1b)op2(cop3d))op4e where each of a,b,c,d,e can be one the Boolean variables p,q,¬p,¬q and each of op1,op2,op3,op4 one of ∨,∧,→.
For example: ((q∨¬p)→(p∧¬q))∨¬q
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Question in Marie's linear algebra workspace
Putting a pair of linear equations into matrix notation and then solving by finding the inverse of the coefficient matrix.
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Question in Marie's linear algebra workspace
Linear combinations of 2×2 matrices. Three examples.
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Question in Marie's linear algebra workspace
Multiplication of 2×2 matrices.
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Question in Marie's linear algebra workspace
Find the determinant and inverse of three 2×2 invertible matrices.
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Question in Marie's linear algebra workspace
Choose which of 5 matrices are in a) row echelon form but not reduced b) reduced row echelon form c) neither.
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Question in Marie's Logic workspace
Match the equivalence with the rule
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Question in Marie's Logic workspace
Match the equivalence with the rule
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Question in Marie's Logic workspace
Asks to determine whether or not 6 statements are propositions or not i.e. we can determine a truth value or not.
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Exam (6 questions) in Marie's Logic workspace
One question on determining whether statements are propositions.
Four questions about truth tables for various logical expressions.
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Question in Marie's recurrence relations workspace
No description given
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Question in Marie's recurrence relations workspace
No description given
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Question in Marie's workspace
Asks to determine whether or not 6 statements are propositions or not i.e. we can determine a truth value or not.
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Question in Marie's linear algebra workspace
Solving a system of three linear equations in 3 unknowns using Gauss Elimination in 4 stages. Solutions are all integral.
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Question in Marie's linear algebra workspace
Adding and subtracting two 3x3 matrices.
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Question in Marie's linear algebra workspace
Multiplication of 2×2 matrices.
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Question in Marie's linear algebra workspace
Addition, subtraction and multiplication of 2 x 2 matrices and multiplication by a scalar.
(Last three parts of original question removed.)
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Exam (5 questions) in Marie's linear algebra workspace
Quiz to assess matrix addition, subtraction, multiplication and multiplication by scalar, determinants and inverses, solving a system of simultaneous equations.
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Question in Marie's linear algebra workspace
Find the determinant and inverse of three 2×2 invertible matrices.
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Question in Marie's linear algebra workspace
Elementary Exercises in multiplying matrices.
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Question in Marie's linear algebra workspace
Add three vectors by determining their scalar components and summing them.
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Question in Marie's linear algebra workspace
Linear combinations of 2×2 matrices. Three examples.
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Question in Marie's linear algebra workspace
Find the determinant and inverse of three 2×2 invertible matrices.
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Question in Marie's linear algebra workspace
Linear combinations of 2 dimensional vectors.
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Exam (7 questions) in Marie's linear algebra workspace
Matrix addition, multiplication. Finding inverse. Determinants. Systems of equations.
rebelmaths
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Question in Marie's linear algebra workspace
aij notation and definition of the order of a matrix.
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Question in Marie's linear algebra workspace
Linear combinations of 2×2 matrices. Three examples.
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Question in Marie's linear algebra workspace
Multiplication of 2×2 matrices.
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Question in Marie's Logic workspace
Demonstrates how to create variables containing LaTeX commands, and how to use them in the question text.