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If 1 , ω,ω2 are cube roots of unity , then    has value
  • a)
    0
  • b)
    1
  • c)
    –1
  • d)
    none of these.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
If 1 ,ω,ω2 are cube roots of unity , then has valuea)0b)1c...
 
write 1 as in R1 and take out  common from R1 , we get : 

because row 1 and row 3 are identical.
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If 1 ,ω,ω2 are cube roots of unity , then has valuea)0b)1c)–1d)none of these.Correct answer is option 'A'. Can you explain this answer?
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If 1 ,ω,ω2 are cube roots of unity , then has valuea)0b)1c)–1d)none of these.Correct answer is option 'A'. 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 If 1 ,ω,ω2 are cube roots of unity , then has valuea)0b)1c)–1d)none of these.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If 1 ,ω,ω2 are cube roots of unity , then has valuea)0b)1c)–1d)none of these.Correct answer is option 'A'. Can you explain this answer?.
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