$\left| {\,\begin{array}{*{20}{c}}1&a&{{a^2} - bc}\\1&b&{{b^2} - ac}\\1&c&{{c^2} - ab}\end{array}\,} \right| = $

  • [IIT 1988]
  • A

    $0$

  • B

    ${a^3} + {b^3} + {c^3} - 3abc$

  • C

    $3abc$

  • D

    ${(a + b + c)^3}$

Similar Questions

જો  $\left| {\begin{array}{*{20}{c}}
  {^9{C_4}}&{^9{C_5}}&{^{10}{C_r}} \\ 
  {^{10}{C_6}}&{^{10}{C_7}}&{^{11}{C_{r + 2}}} \\ 
  {^{11}{C_8}}&{^{11}{C_9}}&{^{12}{C_{r + 4}}} 
\end{array}} \right| = 0$ હોય તો  $r$ મેળવો.

$\left| {\,\begin{array}{*{20}{c}}1&a&{b + c}\\1&b&{c + a}\\1&c&{a + b}\end{array}\,} \right|= . . .. $

$\lambda$ અને $\mu$ ની કિમંત મેળવો કે જેથી સમીકરણ સંહતિ $x+y+z=6,3 x+5 y+5 z=26, x+2 y+\lambda z=\mu$ નો ઉકેલગણ ખાલીગણ થાય.

  • [JEE MAIN 2021]

ધારો કે સમીકરણ સંહતિ $x+2 y+3 z=5,2 x+3 y+z=9,4 x+3 y+\lambda z=\mu$ ને અસંખ્ય ઉકેલો છે. તો $\lambda+2 \mu$=___________. 

  • [JEE MAIN 2024]

If $1,\omega ,{\omega ^2}$ are the cube roots of unity, then $\Delta = \left| {\,\begin{array}{*{20}{c}}1&{{\omega ^n}}&{{\omega ^{2n}}}\\{{\omega ^n}}&{{\omega ^{2n}}}&1\\{{\omega ^{2n}}}&1&{{\omega ^n}}\end{array}\,} \right|$ is equal to

  • [AIEEE 2003]