Self Studies

Determinants Te...

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  • Question 1
    1 / -0.25

    The solution of the following system of equation is
    2x + 3y = 5
    5x –2y = 3 ​

  • Question 2
    1 / -0.25

    One third of sum of two angles is 60 °and one fourth of their difference is 28 °. The angles are

  • Question 3
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    For a square matrix A in a matrix equation AX = B, if │A │≠0, then ​

  • Question 4
    1 / -0.25

    The following system of equations has
    x + 3y + 3z = 2
    x + 4y + 3z = 1
    x + 3y + 4z = 2 ​

  • Question 5
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    Inverse of a matrix A is given by

  • Question 6
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    If   , then A-1  =

  • Question 7
    1 / -0.25

    The system of equations kx + 2y –z = 1,
    (k –1)y –2z = 2
    (k + 2)z = 3 has a unique solution, if k is

  • Question 8
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    System of equations AX = B is inconsistent if ​

  • Question 9
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    Inverse of, is

  • Question 10
    1 / -0.25

    A system of linear equations AX = B is said to be inconsistent, if the system of equations has ​

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