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यदि \(A=\left(\begin{array}{ll}3 & -2 \\ 2 & -1\end{array}\right)\), तब A20 के बराबर है

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CSIR-UGC (NET) Mathematical Science: Held on (26 Nov 2020)
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  1. \(\left(\begin{array}{cc} 41 & 40 \\ -40 & -39 \end{array}\right)\)
  2. \(\left(\begin{array}{ll} 41 & -40 \\ 40 & -39 \end{array}\right)\)
  3. \(\left(\begin{array}{cc} 41 & -40 \\ -40 & -39 \end{array}\right)\)
  4. \(\left(\begin{array}{cc} 41 & 40 \\ 40 & -39 \end{array}\right)\)

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Option 2 : \(\left(\begin{array}{ll} 41 & -40 \\ 40 & -39 \end{array}\right)\)
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Latest CSIR NET Updates

Last updated on Jun 23, 2025

-> The last date for CSIR NET Application Form 2025 submission has been extended to 26th June 2025.

-> The CSIR UGC NET is conducted in five subjects -Chemical Sciences, Earth Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences. 

-> Postgraduates in the relevant streams can apply for this exam.

-> Candidates must download and practice questions from the CSIR NET Previous year papers. Attempting the CSIR NET mock tests are also very helpful in preparation.

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Q1.Let A : ℝm → ℝn be a non-zero linear transformation. Which of the following statements is true? 
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Q1.The only function among the following that satisfies Cauchy's Riemann (C-R) equations is : 
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