1,326 prompts matching "What the formula gives when the discriminant is nought"
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Explain Back: A probability distribution table for a discrete random variable
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Learn: Finding the coefficient of a stated power in an expansion
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Explain Back: Finding n and p from a given mean and variance
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Learn: The probability that a normal variable lies between two values
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Learn: The coordinates of a point in three dimensions
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Learn: The magnitude of a three-dimensional vector
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WAEC Prep: Using a unit vector to write a force of given size
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WAEC Prep: A unit vector, and what makes it a unit
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Learn: The unit vectors i, j and k
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WAEC Prep: Adding two vectors given in component form
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Learn: Subtracting one vector from another
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Learn: The angle between a vector and one of the axes
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Learn: The real and the imaginary parts of a complex number
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Learn: The cube roots of unity
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Explain Back: Forming a quadratic equation with given complex roots
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Learn: Choosing between the product rule and the quotient rule
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Learn: Finding displacement by integrating velocity
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Learn: Connected rates of change through the chain rule
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WAEC Prep: Newton's first law, and what it says about equilibrium
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Learn: The kinetic energy of a moving body
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