1,316 prompts matching "Estimating the value of a surd"
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Worked Example: Finding the first term and the common difference from two given terms
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Spot My Mistake: Finding the common ratio from two given terms
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WAEC Prep: Why the sum to infinity fails when the ratio reaches one
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WAEC Prep: The first term found from the sum to infinity and the ratio
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WAEC Prep: The condition for a geometric series to converge
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WAEC Prep: Expanding a bracket raised to the power six
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WAEC Prep: Expanding a bracket by the binomial theorem
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Practice: The middle term when the power is odd
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WAEC Prep: Clearing the denominators before comparing coefficients
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WAEC Prep: The remainder when a polynomial is divided by a quadratic
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WAEC Prep: A polynomial leaving the same remainder for two different divisors
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Quiz: The remainder theorem, and the remainder on dividing by x minus a
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Practice: Finding a remainder without carrying out the division
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WAEC Prep: The scatter diagram, and what it shows about correlation
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Practice: The rank correlation coefficient
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Scalar multiplication of a matrix #1
I am in SS 3. Set me a scalar multiplication question like A=[[5,-1],[2,3]], k=4, let me a
Scalar multiplication of a matrix #2
Set me a scalar multiplication question like A=[[-2,3],[1,0]], k=-3, let me attempt multip
Scalar multiplication of a matrix #3
Set me a scalar multiplication question like A=[[1,2,-1],[0,3,2],[4,1,0]], k=2, let me att
Scalar multiplication of a matrix #5
I am in SS 3. Set me a scalar multiplication question like A=[[0,-4,1],[2,1,-2],[3,0,5]],
Explain the identity matrix
Explain what the identity matrix I is and show, with a 3x3 numerical example, that AI = IA