1,043 prompts matching "Expanding a 3 by 3 determinant along the first row"
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Teach me finding the determinant of a two by two matrix
You are my SS2 Further Mathematics tutor. Teach me the determinant of a two by two matrix,
Teach me Writing out Pascal's triangle row by row
You are my SS2 Further Mathematics tutor. Teach me writing out Pascal's triangle row by ro
Worked example: differentiate y = (2x-1)(x+3) after expanding it first
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Practice: Working through a quadratic by completing the square, step by step
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Common Mistakes: Checking a completed square by expanding it again
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Practice: The remainder on dividing by 2x minus 1
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Final Revision: Checking a factorisation by expanding it again
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Learn: Building Pascal's triangle row by row
You are my personal SS2 Further Mathematics tutor. Teach me building Pascal's triangle row
Practice: The symmetry of a row of Pascal's triangle
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IGCSE Additional Maths Y11: Finding every solution rather than only the first — Show All Working
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IGCSE Additional Maths Y11: Permutations counted by choosing first and arranging after — Common Mistakes
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Use the remainder theorem on x^3 - 2x^2 + 3x - 4 divided by x - 1
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Use the remainder theorem on 2x^3 + x^2 - 5x + 2 divided by x + 2
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Use the remainder theorem on x^3 + 3x^2 - x - 3 divided by x - 1
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Use the remainder theorem on x^3 - 6x^2 + 11x - 6 divided by x - 2
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Quiz me on the finding the remainder when a cubic is divided by a linear factor
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Worked example: expanding (2x-3)^5 using the binomial formula
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Teach me dividing complex numbers by rationalising with the conjugate
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Teach me finding the determinant of a 2x2 matrix
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Worked example: an AP with first term 5 and common difference 3, find the 20th term and the sum of the first 20 terms
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