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ADVMATH
26問 • 1年前
  • Alyssa Laciste
    • 通報

    問題一覧

  • 1

    A ______ is a rectangular array of numbers/quantities arranged in rows and columns usually enclosed by a pair of brackets.

    Matrix

  • 2

    The rows is equal to the number of columns

    Square matrix

  • 3

    All element are zero, usually determined by 0

    Zero or null matrix

  • 4

    Is a square matrix in which the diagonal elements are 1(one) and all off diagonal elements are 0(zero) usually denoted by Im

    Identity matrix

  • 5

    Is a matrix having only one row and "n" columns. It is also called row vector

    Row matrix

  • 6

    Is a matrix with "m" rows and only 1(one) columns. It is also called a column vector

    Column matrix

  • 7

    Is a square matrix where in all-off diagonal elements are zero

    Diagonal matrix

  • 8

    Is a square matrix for which all elements on the main diagonal are equal

    Scalar matrix

  • 9

    Is a square matrix where in the elements about its main diagonal are symmetric aij=aij

    Symmetric matrix

  • 10

    Is a square matrix whose element above it's principal diagonal are zero

    Lower triangle

  • 11

    Is a square matrix whose elements below it's principal diagonal are zero

    Upper triangle

  • 12

    Two matrices A & B are said to be equal (A=B)

    Equality

  • 13

    Two matrices A & B can be added or subtracted if they are of the same order.

    Addition and subtraction of matrices

  • 14

    The product of a scalar K and matrix A is obtained by multiplying each element of the matrix A by the scalar K

    Multiplication of matrix by a scalar

  • 15

    The transpose of a matrix A, denoted A+ or A' is obtained by interchanging the rows and columns of A.

    Transpose of a matrix

  • 16

    The matrices A and B can be multiplied in the order AB if and only if the number of columns of A is equal to the number of rows of B.

    Multiplication of matrices

  • 17

    (AB)^T

    B^T A^T

  • 18

    (BA)^T

    A^T B^T

  • 19

    What is the name of each entry of a matrix?

    Element

  • 20

    A set of numbers in rows and columns

    Matrix

  • 21

    AB=BA

    Commute

  • 22

    AB=–BA

    Anti-commute

  • 23

    A^k+1=A

    Idempotent

  • 24

    A^k=0

    Nilpotent

  • 25

    A² = I

    Involutory

  • 26

    A^T=–A

    Skew-symmetric

    • RIZAL QUIZ 1

    RIZAL QUIZ 1

    Alyssa Laciste · 14問 · 1年前

    RIZAL QUIZ 1

    RIZAL QUIZ 1

    14問 • 1年前
    Alyssa Laciste

    WSM Quiz 1

    WSM Quiz 1

    Alyssa Laciste · 28問 · 1年前

    WSM Quiz 1

    WSM Quiz 1

    28問 • 1年前
    Alyssa Laciste

    ENGECON QUIZ 1

    ENGECON QUIZ 1

    Alyssa Laciste · 43問 · 1年前

    ENGECON QUIZ 1

    ENGECON QUIZ 1

    43問 • 1年前
    Alyssa Laciste

    RIZAL QUIZ 2

    RIZAL QUIZ 2

    Alyssa Laciste · 18問 · 1年前

    RIZAL QUIZ 2

    RIZAL QUIZ 2

    18問 • 1年前
    Alyssa Laciste

    KOMFIL Quiz 1

    KOMFIL Quiz 1

    Alyssa Laciste · 22問 · 1年前

    KOMFIL Quiz 1

    KOMFIL Quiz 1

    22問 • 1年前
    Alyssa Laciste

    KOMFIL QUIZ 2

    KOMFIL QUIZ 2

    Alyssa Laciste · 78問 · 1年前

    KOMFIL QUIZ 2

    KOMFIL QUIZ 2

    78問 • 1年前
    Alyssa Laciste

    nnn

    nnn

    Alyssa Laciste · 59問 · 1年前

    nnn

    nnn

    59問 • 1年前
    Alyssa Laciste

    yty

    yty

    Alyssa Laciste · 19問 · 1年前

    yty

    yty

    19問 • 1年前
    Alyssa Laciste

    QUIZ 2

    QUIZ 2

    Alyssa Laciste · 40問 · 1年前

    QUIZ 2

    QUIZ 2

    40問 • 1年前
    Alyssa Laciste

    WSM QUIZ 3

    WSM QUIZ 3

    Alyssa Laciste · 42問 · 1年前

    WSM QUIZ 3

    WSM QUIZ 3

    42問 • 1年前
    Alyssa Laciste

    Quiz 2

    Quiz 2

    Alyssa Laciste · 91問 · 1年前

    Quiz 2

    Quiz 2

    91問 • 1年前
    Alyssa Laciste

    Chapter 1

    Chapter 1

    Alyssa Laciste · 29問 · 1年前

    Chapter 1

    Chapter 1

    29問 • 1年前
    Alyssa Laciste

    Rizal siblings

    Rizal siblings

    Alyssa Laciste · 17問 · 1年前

    Rizal siblings

    Rizal siblings

    17問 • 1年前
    Alyssa Laciste

    tt

    tt

    Alyssa Laciste · 7問 · 1年前

    tt

    tt

    7問 • 1年前
    Alyssa Laciste

    Chapter 2

    Chapter 2

    Alyssa Laciste · 15問 · 1年前

    Chapter 2

    Chapter 2

    15問 • 1年前
    Alyssa Laciste

    Chapter 3

    Chapter 3

    Alyssa Laciste · 40問 · 1年前

    Chapter 3

    Chapter 3

    40問 • 1年前
    Alyssa Laciste

    ik

    ik

    Alyssa Laciste · 22問 · 1年前

    ik

    ik

    22問 • 1年前
    Alyssa Laciste

    aa

    aa

    Alyssa Laciste · 18問 · 1年前

    aa

    aa

    18問 • 1年前
    Alyssa Laciste

    Chapter 7

    Chapter 7

    Alyssa Laciste · 19問 · 1年前

    Chapter 7

    Chapter 7

    19問 • 1年前
    Alyssa Laciste

    問題一覧

  • 1

    A ______ is a rectangular array of numbers/quantities arranged in rows and columns usually enclosed by a pair of brackets.

    Matrix

  • 2

    The rows is equal to the number of columns

    Square matrix

  • 3

    All element are zero, usually determined by 0

    Zero or null matrix

  • 4

    Is a square matrix in which the diagonal elements are 1(one) and all off diagonal elements are 0(zero) usually denoted by Im

    Identity matrix

  • 5

    Is a matrix having only one row and "n" columns. It is also called row vector

    Row matrix

  • 6

    Is a matrix with "m" rows and only 1(one) columns. It is also called a column vector

    Column matrix

  • 7

    Is a square matrix where in all-off diagonal elements are zero

    Diagonal matrix

  • 8

    Is a square matrix for which all elements on the main diagonal are equal

    Scalar matrix

  • 9

    Is a square matrix where in the elements about its main diagonal are symmetric aij=aij

    Symmetric matrix

  • 10

    Is a square matrix whose element above it's principal diagonal are zero

    Lower triangle

  • 11

    Is a square matrix whose elements below it's principal diagonal are zero

    Upper triangle

  • 12

    Two matrices A & B are said to be equal (A=B)

    Equality

  • 13

    Two matrices A & B can be added or subtracted if they are of the same order.

    Addition and subtraction of matrices

  • 14

    The product of a scalar K and matrix A is obtained by multiplying each element of the matrix A by the scalar K

    Multiplication of matrix by a scalar

  • 15

    The transpose of a matrix A, denoted A+ or A' is obtained by interchanging the rows and columns of A.

    Transpose of a matrix

  • 16

    The matrices A and B can be multiplied in the order AB if and only if the number of columns of A is equal to the number of rows of B.

    Multiplication of matrices

  • 17

    (AB)^T

    B^T A^T

  • 18

    (BA)^T

    A^T B^T

  • 19

    What is the name of each entry of a matrix?

    Element

  • 20

    A set of numbers in rows and columns

    Matrix

  • 21

    AB=BA

    Commute

  • 22

    AB=–BA

    Anti-commute

  • 23

    A^k+1=A

    Idempotent

  • 24

    A^k=0

    Nilpotent

  • 25

    A² = I

    Involutory

  • 26

    A^T=–A

    Skew-symmetric