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If x, y, z are complex numbers, and 
then Δ is
then Δ is- a)purely real
- b)purely imaginary
- c)complex
- d)0
Correct answer is option 'B'. Can you explain this answer?
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Verified Answer
If x, y, z are complex numbers, andthenΔ isa)purely realb)purely...
We have
[Interchanging rows and columns]
[Taking –1 common from each row]
∴
+ Δ = 0 ⇒ 2Re(Δ) = 0
∴ Δ is purely imaginary.
[Interchanging rows and columns]
[Taking –1 common from each row]
∴
+ Δ = 0 ⇒ 2Re(Δ) = 0∴ Δ is purely imaginary.
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If x, y, z are complex numbers, andthenΔ isa)purely realb)purely imaginaryc)complexd)0Correct answer is option 'B'. Can you explain this answer?
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If x, y, z are complex numbers, andthenΔ isa)purely realb)purely imaginaryc)complexd)0Correct answer is option 'B'. 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 x, y, z are complex numbers, andthenΔ isa)purely realb)purely imaginaryc)complexd)0Correct answer is option 'B'. 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 x, y, z are complex numbers, andthenΔ isa)purely realb)purely imaginaryc)complexd)0Correct answer is option 'B'. Can you explain this answer?.
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