307 prompts matching "Why simultaneous linear-quadratic systems can have two solutions"
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IGCSE Additional Maths Y10: The restriction that the argument of a logarithm must be positive — Common Mistakes
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IGCSE Additional Maths Y10: A logarithmic equation with the unknown in the base — Common Mistakes
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IGCSE Additional Maths Y10: Exponential decay in a real situation — Common Mistakes
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IGCSE Additional Maths Y10: The half-life of a decaying quantity — Common Mistakes
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IGCSE Additional Maths Y10: The gradient of a horizontal line and of a vertical line — Common Mistakes
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IGCSE Additional Maths Y10: The altitude of a triangle drawn from one vertex — Common Mistakes
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IGCSE Additional Maths Y10: The diagonals of a quadrilateral, and where they meet — Common Mistakes
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IGCSE Additional Maths Y10: Sketching a cubic and a straight line on the same axes — Common Mistakes
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IGCSE Additional Maths Y10: The effect of a transformation on the coordinates of a point — Common Mistakes
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IGCSE Additional Maths Y10: How accurate a graphical solution really is — Common Mistakes
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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 in algebraic fractions
I am in SS 1. I attempted an Additional Maths question on simplifying an algebraic express
Fractional indices with numerator above 1
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Laws of indices with three different bases in one line
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Evaluating a negative fractional index
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Index laws with an unknown letter base
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Simplifying indices before adding like terms
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Multi-part index exam question with a real context
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Expanding a binomial surd bracket
I am in SS 1. Give me a Cambridge IGCSE Additional Mathematics style exam question on expa
Rationalising a more complex conjugate denominator
I am in SS 1. I attempted an Additional Maths question on rationalising a fraction with a