Multiple choice

In each question two equations numbered I and II are given, you have to solve both the equation and choose the correct answer. $I. (x^3 = -70496)$ $II. (y^2 = 7921)$

  1. X > Y

  2. X < Y

  3. X ≤ Y

  4. X ≥ Y

  5. X = Y or the relationship can’t be established

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

For equation I: x³ = -70496, so x ≈ -41.3 (negative because cube of negative is negative). For equation II: y² = 7921, so y = ±89 (positive or negative square root). Since y can be either +89 or -89, we cannot establish a definite relationship between x and y - sometimes x < y, sometimes x > y.