• 2022-07-25 问题

    Matlab中用于求方阵的行列式值的指令是( )。 A: int B: inv C: det D: norm

    Matlab中用于求方阵的行列式值的指令是( )。 A: int B: inv C: det D: norm

  • 2022-07-23 问题

    在矩阵除法运算符中,A\B等价于();A/B等价于() A: inv(A)*B;A*inv(B) B: B*inv(A);A*inv(B) C: A*inv(B);inv(A)*B D: inv(A)*B;inv(B)*A

    在矩阵除法运算符中,A\B等价于();A/B等价于() A: inv(A)*B;A*inv(B) B: B*inv(A);A*inv(B) C: A*inv(B);inv(A)*B D: inv(A)*B;inv(B)*A

  • 2022-06-29 问题

    假定x是一n维列向量,令[img=55x20]17de816c92e3bbc.png[/img],则norm(A)为_____ A: norm(x) B: norm(x)^2 C: norm(x,1) D: norm(x,1)^2

    假定x是一n维列向量,令[img=55x20]17de816c92e3bbc.png[/img],则norm(A)为_____ A: norm(x) B: norm(x)^2 C: norm(x,1) D: norm(x,1)^2

  • 2022-07-26 问题

    A*X=B,则X=( ). A: inv(A)*B B: B*inv(A) C: inv(B)*A D: A*inv(B)

    A*X=B,则X=( ). A: inv(A)*B B: B*inv(A) C: inv(B)*A D: A*inv(B)

  • 2022-05-27 问题

    What is the meaning of “norm” in Para 3: General Xiang Yu a rare exception to the norm ?

    What is the meaning of “norm” in Para 3: General Xiang Yu a rare exception to the norm ?

  • 2022-05-30 问题

    A*X=B,则X=( )(A的行列式值不等于零) A: inv(A)*B B: B*inv(A) C: inv(B)*A D: A*inv(B)

    A*X=B,则X=( )(A的行列式值不等于零) A: inv(A)*B B: B*inv(A) C: inv(B)*A D: A*inv(B)

  • 2022-06-07 问题

    So in Para.1, our norm of grades is _______ now. A: rare A B: respectable B C: gentleman’s C D: so-so D

    So in Para.1, our norm of grades is _______ now. A: rare A B: respectable B C: gentleman’s C D: so-so D

  • 2021-04-14 问题

    understand as a norm

    understand as a norm

  • 2022-06-15 问题

    在MATLAB矩阵除法中, A: A\B等效于 inv(A)*B ; B/A等效于 B*inv(A) B: A/B等效于 inv(A)*B ; B\A等效于 B*inv(A)

    在MATLAB矩阵除法中, A: A\B等效于 inv(A)*B ; B/A等效于 B*inv(A) B: A/B等效于 inv(A)*B ; B\A等效于 B*inv(A)

  • 2022-06-05 问题

    It’s discouraging to think how many people are shocked by<br/>honesty and how few by ______. A: deceit B: ratio C: norm D: dean

    It’s discouraging to think how many people are shocked by<br/>honesty and how few by ______. A: deceit B: ratio C: norm D: dean

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