logx² y³ - 2log(x) = ?
- 3log y
- 4log y
- 5log y
- None of these
Explanation
log(x² y³) - 2log(x)
Use 2 log rules:
1. k·log(a) = log(aᵏ) → 2log(x) = log(x²)
2. log(A) - log(B) = log(A/B)
So: log(x² y³) - log(x²) = log[(x² y³)/x²] = log(y³)
And log(y³) = 3log(y)
Last verified on 09-06-2026
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