Matrices Lowersixth Science Further Mathematics

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Matrices Lowersixth Science Further Mathematics


Froggy Jumps Matrices Lowersixth Science Further MathematicsVersión en línea Test your matrix skills now. por YAKILI LMS 1 What is a line matrix called? a Single-element matrix b Column matrix c Row matrix 2 What is a column matrix? a Scalar matrix b Column vector c Row matrix 3 A 1x1 matrix is also known as what? a Square matrix b Single-element matrix c Diagonal matrix 4 What does double suffix notation refer to in matrices? a Matrix multiplication b Determinants c Two indices for elements 5 Matrix notation uses [ ] and ( ) for? a Finding inverses b Representing elements c Solving equations 6 Equality of matrices requires? a Same determinant b Both diagonal c Same size and equal corresponding entries 7 What operation combines matrices of same size? a Transpose b Multiplication c Addition 8 What operation subtracts matrices of the same size? a Division b Subtraction c Exponentiation 9 M + N is defined when? a Both are diagonal b Both are square c M and N have same dimensions 10 Result of A + B has what property? a Smaller size b Same size as A and B c Larger size 11 Which of the following is true of matrix equality? a Determinants equal b Ranks equal c All corresponding entries equal 12 If A and B are matrices, A = B implies? a Determinants equal b All entries match c A and B are inverse 13 What is the sum of [[1,2]] and [[3,4]]? a [[4,6]] b [[3,6]] c [[5,7]] 14 Compute [[5],[7]] + [[2],[1]]. a [[3],[6]] b [[7],[9]] c [[7],[8]] 15 Which dimension pair allows matrix addition? a Columns only b Rows only c Same rows and columns 16 What happens if dimensions differ in addition? a Not defined b Inverses c Zero 17 Which is a valid result of A + B? a A scalar b A matrix of same size c A row vector 18 Is 2x3 + 2x4 defined? a Yes, always b Yes, if numbers equal c No, different shapes 19 Which notation shows a matrix entry Aij? a A sub i b A column j c Aij 20 If A is 2x3, B must be what to add? a 1x3 b 2x3 c 3x2 21 What does equal matrices require from all entries? a Aij = Bij for all i,j b Rank(A)=Rank(B) c Det(A)=Det(B) 22 What is the result of A + 0 if 0 is a matrix? a 0 b A c Undefined 23 What is the zero matrix in addition? a Diagonal matrix b Identity matrix c Matrix with all zeros 24 When adding matrices, we add? a Corresponding entries b Entire rows c Only diagonals 25 Which type of matrix is used as a neutral element for addition? a Zero matrix b Identity matrix c All-ones matrix 26 Row and column matrices are examples of? a Matrix forms b Vectors only c Scalar types 27 A 1x3 matrix has how many elements? a 3 elements b 2 elements c 4 elements 28 A 4x1 matrix is a? a Row vector b Column vector c Scalar 29 Which notation indicates a single-element matrix? a 1x2 matrix b 1x1 matrix c 2x2 matrix 30 Is a 1x4 matrix a line or column? a Square matrix b Line matrix c Column matrix 31 Equality of matrices requires identical? a Determinants b Ranks c Size and all entries 32 Matrix notation uses brackets to? a Organize elements b Compute norms c Solve equations 33 Which statement is true? a A and B are inverse b A = B if all Aij = Bij c Det(A)=Det(B) 34 What is the result of adding zeros to a matrix? a Undefined b Zero matrix c Original matrix 35 If A and B are 3x3, A + B is? a 3x3 b 9x1 c 1x3 36 What describes a matrix element? a Row label b Entry aij c Column label 37 Which operation is always defined for equal-sized matrices? a Multiplication b Division c Addition 38 A row matrix has how many rows? a 1 b Infinite c 0 39 A column matrix has how many columns? a Infinite b 1 c 0 40 Which is NOT a matrix form? a Scalar matrix with multiple columns b Column matrix c Row matrix 41 Definition of a line matrix? a Square b One column c One row 42 Definition of a column vector? a Multiple columns b One element only c Multiple rows, one column 43 Which notation shows an element A23? a A32 b A23 c A2,3 44 What must be identical for matrix equality? a Rank b Size and corresponding entries c Determinants 45 Which operation adds matrices element-wise? a Inversion b Multiplication c Addition 46 Which operation subtracts matrices element-wise? a Transposition b Subtraction c Division 47 Two matrices can be added if their sizes are? a Orthogonal b Complementary c Identical 48 What describes a 2x2 matrix? a Two rows only b Two rows and two columns c Two columns only 49 Which statement about matrices is false? a Equal shapes needed b Same entries not required c All matrices can be added 50 What does a diagonal matrix have? a All entries nonzero b Only diagonal entries nonzero c Zero everywhere

Matrices Lowersixth Science Further Mathematics

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Matrices Lowersixth Science Further MathematicsVersión en línea

por YAKILI LMS

What is a line matrix called?

What is a column matrix?

A 1x1 matrix is also known as what?

What does double suffix notation refer to in matrices?

Matrix notation uses [ ] and ( ) for?

Equality of matrices requires?

What operation combines matrices of same size?

What operation subtracts matrices of the same size?

M + N is defined when?

Result of A + B has what property?

Which of the following is true of matrix equality?

If A and B are matrices, A = B implies?

What is the sum of [[1,2]] and [[3,4]]?

Compute [[5],[7]] + [[2],[1]].

Which dimension pair allows matrix addition?

What happens if dimensions differ in addition?

Which is a valid result of A + B?

Is 2x3 + 2x4 defined?

Which notation shows a matrix entry Aij?

If A is 2x3, B must be what to add?

What does equal matrices require from all entries?

What is the result of A + 0 if 0 is a matrix?

What is the zero matrix in addition?

When adding matrices, we add?

Which type of matrix is used as a neutral element for addition?

Row and column matrices are examples of?

A 1x3 matrix has how many elements?

A 4x1 matrix is a?

Which notation indicates a single-element matrix?

Is a 1x4 matrix a line or column?

Equality of matrices requires identical?

Matrix notation uses brackets to?

Which statement is true?

What is the result of adding zeros to a matrix?

If A and B are 3x3, A + B is?

What describes a matrix element?

Which operation is always defined for equal-sized matrices?

A row matrix has how many rows?

A column matrix has how many columns?

Which is NOT a matrix form?

Definition of a line matrix?

Definition of a column vector?

Which notation shows an element A23?

What must be identical for matrix equality?

Which operation adds matrices element-wise?

Which operation subtracts matrices element-wise?

Two matrices can be added if their sizes are?

What describes a 2x2 matrix?

Which statement about matrices is false?

What does a diagonal matrix have?