Form 3 Mathematics Bab 1: Indices
Instructions
Answer all questions based on Form 3 Chapter 1: Indices. Show all working clearly.
10 questions · 23 marks total
1. True or False: Any non-zero number raised to the index of 0 is always equal to 0.
True / False · 1m2. Which of the following expressions is equivalent to (3a²b³) × (4ab²)?
Multiple Choice · 1m3. Simplify (16x⁸y⁻⁴)1/4) and write the answer with positive indices only.
Short Answer · 3m4. Fill in the blank: In the expression 7⁵, the number 7 is called the _______ and 5 is called the _______.
Fill in the Blank · 2m5. Solve the equation: 3ˣ × 9^(x - 1) = 27.
Short Answer · 4m6. State whether (x⁻⁴) is equal to (-x⁴). Select True if equal, or False if not equal.
True / False · 1m7. Evaluate the exact numerical value of 642/3) without using a calculator.
Short Answer · 2m8. Given that 2ˣ = p and 2ʸ = q, express 8^(x + y)4ʸ in terms of p and q.
Short Answer · 4m9. Solve the exponential equation: 4^(x + 1) = 64.
Short Answer · 3m10. Simplify the expression (m⁵ × m⁻²) ÷ m³ and express your answer in index form.
Short Answer · 2m