જો સમીકરણોની સંહતિ $(\alpha + 1)^3 x + (\alpha + 2)^3 y - (\alpha + 3)^3 = 0$,$(\alpha + 1)x + (\alpha + 2)y - (\alpha + 3) = 0$,અને $x + y - 1 = 0$ સુસંગત હોય,તો $\alpha$ ની કિંમત શું છે?

  • A
    $1$
  • B
    $0$
  • C
    $-3$
  • D
    $-2$

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Similar Questions

જો $A = \begin{bmatrix} 3 & 2 & 4 \\ 1 & 2 & 1 \\ 3 & 2 & 6 \end{bmatrix}$ હોય અને $A_{ij}$ એ $A$ ના ઘટકો $a_{ij}$ ના સહઅવયવો (cofactors) હોય,તો $a_{11} A_{11} + a_{12} A_{12} + a_{13} A_{13}$ ની કિંમત શોધો.

$\left| \begin{array}{ccc} 2 \sin \frac{\pi}{3} & 1 & 0 \\ 1 & 2 \sin \frac{\pi}{3} & 1 \\ 0 & 1 & 2 \cos \frac{\pi}{6} \end{array} \right| = $ . . . . . .

નિશ્ચાયક $\left| \begin{array}{ccc} 0 & b^3 - a^3 & c^3 - a^3 \\ a^3 - b^3 & 0 & c^3 - b^3 \\ a^3 - c^3 & b^3 - c^3 & 0 \end{array} \right|$ નું મૂલ્ય કેટલું થાય?

જો $\left| \begin{array}{ccc} 6i & -3i & 1 \\ 4 & 3i & -1 \\ 20 & 3 & i \end{array} \right| = x + iy$ હોય,તો $(x, y)$ શું થાય?

જો $\left|\begin{array}{ll}3 & x \\ x & 1\end{array}\right|=\left|\begin{array}{ll}3 & 2 \\ 4 & 1\end{array}\right|$ હોય,તો $x$ ની કિંમત . . . . . . છે.

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