x² = y³ then x²ᶻ = y⁹, find z = ?
- 1
- 2
- 3
- None of these
Explanation
Given: x² = y³.
Raising both sides to the power 3 gives: x⁶ = y⁹.
Therefore, x²ᶻ = x⁶, so 2z = 6 and z = 3.
Last verified on 30-10-2026
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