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Complex Numbers and Quadratic Equations — Maths STD 11 Science — Question

CBSE BoardEnglish MediumSTD 11 ScienceMathsComplex Numbers and Quadratic Equations1 Mark
MCQ
In $z = 4 + i,$ what is imaginary part?
  • A
    $4$
  • B
    $i$
  • ✓
    $1$
  • D
    $4 + i$
✓

Answer

Correct option: C.
$1$
In $z = a + b i, a$ is real part and $b$ is imaginary part.
So, in $4 + i,$ imaginary part is $1.$

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