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JEE Mains · Maths · STD 12 - 3 and 4 . metrices and determinant

माना आव्यूह \(A =\left[\begin{array}{ccc}\alpha & \beta & \gamma \\ \alpha^2 & \beta^2 & \gamma^2 \\ \beta+\gamma & \gamma+\alpha & \alpha+\beta\end{array}\right]\) है,जहाँ \(\alpha, \beta, \gamma\) तीन भिन्न पूर्णाक संख्याएँ हैं। यदि \(\frac{\operatorname{det}(\operatorname{adj}(\operatorname{adj}(\operatorname{adj}(\operatorname{adj} A))))}{(\alpha-\beta)^{16}(\beta-\gamma)^{16}(\gamma-\alpha)^{16}}=2^{32} \times 3^{16}\) है, तो इस प्रकार के त्रिकों \((\alpha, \beta, \gamma)\) की संख्या है \(..........\)

  1. A \(42\)
  2. B \(41\)
  3. C \(40\)
  4. D \(43\)
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Answer & Solution

Correct Answer

(A) \(42\)

Step-by-step Solution

Detailed explanation

\(A=\left[\begin{array}{ccc}\alpha & \beta & \gamma \\ \alpha^{2} & \beta^{2} & \gamma^{2} \\ \beta+\gamma & \gamma+\alpha & \alpha+\beta\end{array}\right]\) \(R _{3} \rightarrow R _{3}+ R _{1}\)…
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