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🔍 PREVIEW MODE – Only you can see this. Back to Admin EduTek Lesson Notes Shop Print PDF Home › SS › Mathematics › Logarithms SS 2 Logarithms Mathematics SS 2 First Term Introduction to Logarithms A logarithm is the inverse operation to exponentiation. It answers the question: "To what power must a base be raised to get a certain number?" 📌 Definition: If bx = y, then logb y = x Where: b = base (b > 0, b ≠ 1) y = number (y > 0) x = logarithm (exponent) Examples: 23 = 8 → log2 8 = 3 102 = 1 [Preview only]