Evaluate the determinants from Mathematics Determinants
    • Zigya Logo

    Previous Year Papers

    Download Solved Question Papers Free for Offline Practice and view Solutions Online.

    Test Series

    Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

    Test Yourself

    Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
    Advertisement

    Determinants

    Multiple Choice QuestionsShort Answer Type

    11. Find values of x, if

    open vertical bar table row 2 cell space space space 4 end cell row 5 cell space space 1 end cell end table close vertical bar space equals space open vertical bar table row cell 2 x end cell cell space space 4 end cell row 6 cell space space x end cell end table close vertical bar space space
    69 Views
    Answer
    12. Find space values space of space straight x space if open vertical bar table row 2 cell space space space 3 end cell row 4 cell space space space 5 end cell end table close vertical bar space equals space open vertical bar table row straight x cell space 3 end cell row cell 2 straight x end cell cell space 5 end cell end table close vertical bar
    70 Views
    Answer
    13.

    Find the value of ∆, where

    increment space space equals space open vertical bar table row 6 cell space minus 3 end cell cell space space space space 2 end cell row 2 cell space minus 1 end cell cell space space space space 2 end cell row cell negative 10 end cell cell space space space space space 5 end cell cell space space space space 2 end cell end table close vertical bar

    74 Views
    Answer
    14.

    Evaluate the determinant

    increment space space equals space space open vertical bar table row 1 cell space space 2 end cell cell space space space 4 end cell row cell negative 1 end cell cell space space 3 end cell cell space space 0 end cell row 4 cell space 1 end cell cell space space 0 end cell end table close vertical bar

    160 Views
    Answer
    Advertisement
    15. Find the value of ∆, where
    increment space space equals space open vertical bar table row 6 cell space minus 3 end cell cell space space space space 2 end cell row 2 cell space minus 1 end cell cell space space space space 2 end cell row cell negative 10 end cell cell space space space space 5 end cell cell space space space space 2 end cell end table close vertical bar
    67 Views
    Answer
    Advertisement
    Zigya App

    16. Evaluate the determinants

    open vertical bar table row 3 cell negative 1 end cell 2 row 0 cell space space 0 end cell cell negative 1 end cell row 3 cell space 5 end cell 0 end table close vertical bar

    Let space space increment space equals space space open vertical bar table row 3 cell negative 1 end cell 2 row 0 cell space space 0 end cell cell negative 1 end cell row 3 cell space 5 end cell 0 end table close vertical bar space space space space space space space space space space space space equals space space minus 0 space open vertical bar table row cell negative 1 end cell cell space space minus 2 end cell row cell negative 5 end cell cell space space space 0 end cell end table close vertical bar plus 0 space open vertical bar table row 3 cell space space minus 2 end cell row 3 cell space space space space space space 0 end cell end table close vertical bar space minus left parenthesis negative 1 right parenthesis space open vertical bar table row 3 cell space space minus 2 end cell row 3 cell space space space 0 end cell end table close vertical bar space minus left parenthesis negative 1 right parenthesis space open vertical bar table row 3 cell space space minus 1 end cell row 3 cell space space minus 5 end cell end table close vertical bar space space space space space space space space space space space space equals space 0 plus 0 plus left parenthesis negative 15 plus 3 right parenthesis space equals negative 12 space space space
    93 Views
  • Switch Icon Switch
    • Advertisement
    17. Evaluate the determinants

    open vertical bar table row 3 cell space minus 4 end cell cell space space 5 end cell row 1 cell space space space 1 end cell cell space minus 2 end cell row 2 cell space space space 3 end cell cell space 1 end cell end table close vertical bar
    86 Views
    Answer
    18. open vertical bar table row 0 cell space space space space 1 end cell cell space space space space space 2 end cell row cell negative 1 end cell cell space space space space 0 end cell cell space space minus 3 end cell row cell negative 2 end cell cell space space space space 3 end cell cell space space space 0 end cell end table close vertical bar
    148 Views
    Answer
    Advertisement
    19. Evaluate space the space determinants open vertical bar table row 2 cell space space space minus 1 end cell cell space space minus 2 end cell row 0 cell space space space space space space 2 end cell cell space space space space 1 end cell row 3 cell space space minus 5 end cell cell space space space space 0 end cell end table close vertical bar
    67 Views
    Answer
    20. Find the value of the determinant

    open vertical bar table row 1 cell space minus 3 end cell cell space space space 2 end cell row 4 cell space minus 1 end cell cell space space space 2 end cell row 3 cell space space space space space 5 end cell cell space space space 2 end cell end table close vertical bar
    75 Views
    Answer
    Advertisement
    Flag Popup Icon
    Flag it
    Submit
    Flag Popup Icon
    Switch to
    flexipad
    Share It Icon
    Share it
    Share It
    Share it