Let ฮฑ,ฮฒ be real and z be a complex number. If z2+ฮฑz+ฮฒ=0 has two distinct roots on the line Re(z)=1, then it is necessary that:
Q8easymcqMathematicsAIEEE2026
The number of complex numbers z such that โฃzโ1โฃ=โฃz+1โฃ=โฃzโiโฃ equals:
Q9mediummcqMathematicsAIEEE 20092026
If โฃzโ4/zโฃ=2, then the maximum value of โฃzโฃ is equal to:
Q10mediummcqMathematicsAIEEE 20092026
Let A and B denote the statements:A:cosฮฑ+cosฮฒ+cosฮณ=0B:sinฮฑ+sinฮฒ+sinฮณ=0 If cos(ฮฒโฮณ)+cos(ฮณโฮฑ)+cos(ฮฑโฮฒ)=โ23โ, then:
Q11mediummcqMathematicsAIEEE2026
The conjugate of a complex number is iโ11โ. Then the complex number is:
Q12mediummcqMathematicsAIEEE-CBSE-ENG-032026
If 1,ฯ,ฯ2 are the cube roots of unity, thenฮ=โ1ฯnฯ2nโฯnฯ2n1โฯ2n1ฯnโโ is equal to:
Q13mediummcqMathematicsAIEEE-CBSE-ENG-032026
If (1โi1+iโ)x=1, then:
Q14mediummcqMathematicsAIEEE-CBSE-ENG-032026
If z and ฯ are two non-zero complex numbers such that โฃzฯโฃ=1, and Arg(z)โArg(ฯ)=2ฯโ, then zหฯ is equal to:
Q15mediummcqMathematicsAIEEE-CBSE-ENG-032026
Let z1โ and z2โ be two roots of the equation z2+az+b=0, z being complex. Further, assume that the origin, z1โ and z2โ form an equilateral triangle, then:
Q16mediummcqMathematicsAIEEE2026
If ฯ=zโ(i/3)zโ and โฃฯโฃ=1, then z lies on:
Q17mediummcqMathematicsAIEEE2026
If z1โ and z2โ are two non-zero complex numbers such that โฃz1โ+z2โโฃ=โฃz1โโฃ+โฃz2โโฃ, then argz1โโargz2โ is equal to:
Q18mediummcqMathematicsAIEEE 20042004
0% accuracy
If z=xโiy and z31โ=p+iq, then (p2+q2)(pxโ+qyโ)โ is equal to
Q19mediummcqMathematicsAIEEE 20042004
0% accuracy
Let z,w be complex numbers such that z+iw=0 and argzw=ฯ. Then argz equals
Q20mediummcqMathematicsAIEEE 20042004
0% accuracy
If โฃz2โ1โฃ=โฃzโฃ2+1, then z lies on
AIEEE-CBSE-ENG-03 Complex Numbers โ FAQ
How many Complex Numbers questions come in AIEEE-CBSE-ENG-03?โผ
Our database has 20 Complex Numbers questions from AIEEE-CBSE-ENG-03 covering 2004 to 2026.
What difficulty are AIEEE-CBSE-ENG-03 Complex Numbers questions?โผ
The 20 AIEEE-CBSE-ENG-03 Complex Numbers questions include 1 easy, 18 medium and 1 hard level questions.
Where can I find more Complex Numbers questions for other exams?โผ
Visit /tag/complex-numbers to see all Complex Numbers questions across all exams including AIEEE-CBSE-ENG-03, AIEEE 2004, AIEEE 2009.