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Let     
where  denotes the transpose of the matrix PK. Then which of the following options is/are correct?
  • a)
    X – 30I is an invertible matrix
  • b)
    The sum of diagonal entries of X is 18
  • c)
  • d)
    X is a symmetric matrix
Correct answer is option 'B,C,D'. Can you explain this answer?
Verified Answer
Letwheredenotes the transpose of the matrix PK.Then which of the follo...



X is symmetric





⇒ α = 30.
Trace X =  



⇒ X - 30I is non-invertible
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Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer?
Question Description
Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer?.
Solutions for Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer?, a detailed solution for Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer? has been provided alongside types of Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Letwheredenotes the transpose of the matrix PK.Then which of the following options is/are correct?a)X – 30I is an invertible matrixb)The sum of diagonal entries of X is 18c)d)X is a symmetric matrixCorrect answer is option 'B,C,D'. Can you explain this answer? tests, examples and also practice JEE tests.
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