1,043 prompts matching "Expanding a 3 by 3 determinant along the first row"
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Worked example: a GP with first term 4 and common ratio 2, find the 8th term and the sum of the first 8 terms
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Worked example: a GP with first term 100 and common ratio 0.5, find the sum to infinity
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Worked example: an AP where the 4th term is 15 and the 9th term is 35, find the first term and common difference
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Worked example: a GP where the 2nd term is 6 and the 5th term is 162, find the first term and common ratio
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Worked example: find the determinant of [[5,2],[3,4]]
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Worked example: write the converse, inverse and contrapositive of 'if a number is even, then it is divisible by 2'
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Learn: Making the coefficient of x squared equal to one first
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WAEC Prep: The minimum value of a quadratic found by completing the square
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Learn: Deriving the quadratic formula by completing the square
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Common Mistakes: Multiplying one polynomial by another
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Learn: Setting out the division of a cubic by a linear expression
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WAEC Prep: Dividing by a factor of the form ax plus b
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Worked Example: The remainder on dividing by x minus 3
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Quiz: The remainder on dividing by x plus 2
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Common Mistakes: Comparing two statements by their truth tables
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Explain Back: Arrangements restricted at the first letter
I have just studied arrangements restricted at the first letter in my SS2 Further Mathemat
Quiz: Expanding a bracket to the power four using Pascal's triangle
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Explain Back: The sum of the entries in a row of Pascal's triangle
I have just studied the sum of the entries in a row of Pascal's triangle in my SS2 Further
Final Revision: Expanding a bracket of the form a plus b over x
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IGCSE Additional Maths Y11: Proving an identity by working from the harder side — Explain It Back
I am in SS 2. I have just studied proving an identity by working from the harder side for