1,043 prompts matching "Learn: Why any non-zero number to the power nought is one"
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Find sum and product of roots of 3x^2 + 7x - 6 = 0
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Find sum and product of roots of x^2 - 8x + 15 = 0
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Worked example: arranging letters of a word
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Worked example: choosing a committee
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Worked example: cyclic permutation around a table
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Spot my mistake in a permutation problem
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Worked example: probability of selecting a committee
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Teach me approximating powers using binomial expansion
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Spot my mistake simplifying a surd
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WAEC question on indices and surds
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Teach me finding stationary points
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Worked example: solving a quadratic with complex roots
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Worked example: standard deviation of a small data set
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Worked example: simplify (3+2i) + (1-5i)
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Worked example: simplify (2+i)(3-4i)
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Worked example: simplify (4+3i)/(1-2i)
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Real-life application of quadratic equations
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Real-life application of polynomials
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Real-life application of cubic equations
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Real-life application of propositional logic
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