1,168 prompts matching "IGCSE Additional Maths Y10: A cubic with only one real root — Common Mistakes"
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WAEC Prep: The product of a 2 by 2 matrix with the identity
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the product of a 2
WAEC Prep: A matrix expression with brackets to expand
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WAEC Prep: The determinant of a matrix with a row of noughts
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WAEC Prep: The determinant of a 3 by 3 matrix with two equal rows
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WAEC Prep: Cramer's rule applied to a pair with fractional coefficients
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Practice: Turning a minor into a cofactor with the sign rule
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WAEC Prep: The inverse of a 2 by 2 matrix with a fractional determinant
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Practice: Why a 2 by 2 matrix with determinant nought cannot be inverted
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WAEC Prep: Simultaneous equations with fractional coefficients solved by matrix
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Practice: Comparing the inverse method with elimination for three equations
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WAEC Prep: The weight of a body on the moon compared with on earth
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WAEC Prep: The angle the resultant makes with the larger of two forces
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WAEC Prep: The triangle of forces used together with the cosine rule
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Worked Example: The total moment of three parallel forces about one end
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Practice: The probability of at least one success
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WAEC Prep: Comparing the mean with the variance of a binomial distribution
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Practice: The components of a vector given its magnitude and direction
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WAEC Prep: The dot product of a vector with itself
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WAEC Prep: De Moivre's theorem used with a negative index
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Explain Back: Differentiating one over x from first principles
I have just studied differentiating one over x from first principles in my SS3 Further Mat