નિશ્ચાયકનું મૂલ્ય શોધો: $\left| {\begin{array}{*{20}{c}}{b + c}& a& a\\b& {c + a}& b\\c& c& {a + b}\end{array}} \right|$

  • A
    $abc$
  • B
    $2abc$
  • C
    $3abc$
  • D
    $4abc$

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Similar Questions

જો $\left|\begin{array}{lll}a & a^3 & a^4 \\ b & b^3 & b^4 \\ c & c^3 & c^4\end{array}\right|=k(a-b)(b-c)(c-a)$ હોય,તો $k=$

જો $\left|\begin{array}{ll}2017 & 2018 \\ 2019 & 2020\end{array}\right|+\left|\begin{array}{ll}2021 & 2022 \\ 2023 & 2024\end{array}\right|=2 k$ હોય,તો $k^3=$ . . . . . .

આપેલ સમીકરણ $\left| \begin{array}{ccc} x+a & b & c \\ b & x+c & a \\ c & a & x+b \end{array} \right| = 0$ નું એક બીજ કયું છે?

સમીકરણ $\left| \begin{array}{ccc} \cos \theta & \sin \theta & \cos \theta \\ -\sin \theta & \cos \theta & \sin \theta \\ -\cos \theta & -\sin \theta & \cos \theta \end{array} \right| = 0$ નો ઉકેલ શું છે?

$(a, b + c)$,$(b, c + a)$ અને $(c, a + b)$ બિંદુઓ દ્વારા બનતા ત્રિકોણનું ક્ષેત્રફળ કેટલું થશે?

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