1,238 prompts matching "a GP with first term 100 and common ratio 0.5, find the sum to infinity"
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Quiz: Expanding a 3 by 3 determinant along a row or column containing noughts
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Spot My Mistake: Checking cofactors by expanding the determinant along a second row
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WAEC Prep: The inverse of a 2 by 2 matrix with a fractional determinant
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WAEC Prep: The inverse of a 3 by 3 matrix from its adjoint and its determinant
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WAEC Prep: Differentiating a sum of a polynomial and a trigonometric term
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WAEC Prep: Integrating a bracket that must be expanded first
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Practice: The sign convention for displacement, velocity and acceleration
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WAEC Prep: Newton's first law, and what it says about equilibrium
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Compare expanding a determinant along different rows
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Quiz me on 2x2 and 3x3 determinants together
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Explain why a matrix with zero determinant has no inverse
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Explain the difference between differentiation and integration
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Quiz me: matrices, determinants and inverses mixed
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Show All Working: Solving an equation written in terms of a binary operation
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Practice: The maximum speed and the maximum acceleration in simple harmonic motion
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Structured question: binomial expansion with a negative term
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Structured question: circle and line with an unknown intercept
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WAEC Prep: A matrix expression with brackets to expand
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Spot My Mistake: The proportion of a normal distribution within one, two and three standard deviations
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WAEC Prep: The standard normal distribution, with mean nought and variance one
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