Multiple choice

In each of these question, two equations (I) and (II) are given. You have to solve both the equations and give answer. (I. x^3 – 1 = 0\II. y^3 + 1 = 0)

  1. If x < y

  2. If x > y

  3. If x ≤ y

  4. If x ≥ y

  5. If x = y or Relationship cannot be determined
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

x³ - 1 = 0 gives x³ = 1, so x = 1. y³ + 1 = 0 gives y³ = -1, so y = -1 (real cube root). Therefore x > y (1 > -1).

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