Let (-2 - 1/3i )^3 = (x+iy)/27 (i = √(-1)), where x and y are real numbers, then y - x equals

Let (-2 - 1/3i )^3 = (x+iy)/27 (i = √(-1)), where x and y… — JEE Main 2019 Mathematics PYQ

JEE Main 2019 · 11 Jan · Shift I

Let

\left(-2 - \dfrac{1}{3}i\right)^3 = \dfrac{x+iy}{27}

(i = \sqrt{-1})

, where

x

and

y

are real numbers, then

y - x

equals

Show answer

Correct option: A

[JEE Main 2019 · 11 Jan · Shift I]

Practise Complex Numbers and Quadratic Equations the way it is asked

A timed set of real JEE Main Complex Numbers and Quadratic Equations questions, graded as the exam grades. No sign-up.