755 prompts matching "One root twice the other, and what that gives"
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IGCSE Additional Maths Y10: Converting a table of values to logarithms before plotting — Spot My Mistake
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Work a question on con
IGCSE Additional Maths Y10: Sketching a straight line from its equation using both intercepts — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: Proving a geometrical property using coordinates — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
IGCSE Additional Maths Y10: How accurate a graphical solution really is — Common Mistakes
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca
IGCSE Additional Maths Y10: Checking a graphical solution by substitution — Exam Technique
I am a Year 10 pupil taking Cambridge IGCSE Additional Mathematics. Show me how to handle
Multiplication law of indices
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Zero index rule
I am in SS 1. I'm going to explain the zero index rule, showing why any nonzero number rai
Negative indices as fractions
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Negative indices in algebraic fractions
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Fractional indices with numerator above 1
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Solving index equations with matching bases
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Evaluating index expressions without a calculator
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Simplifying a fraction of two bracketed index terms
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Evaluating a negative fractional index
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Simplifying before substituting a value
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Solving 4^x = 8^(x-1) by matching bases
I am in SS 1. I'm going to explain solving the equation 4^x = 8^(x-1) by writing both side
Solving 9^x x 3^(x+1) = 1
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Index laws with an unknown letter base
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Simplifying an algebraic fraction with index rules
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Evaluating (1/2)^-3 without a calculator
I am in SS 1. I attempted an Additional Maths question on evaluating (1/2)^-3 fully withou