1,278 prompts matching "Find sum and product of roots of 3x^2 + 7x - 6 = 0"
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WAEC Prep: Why the mean and the variance of a Poisson distribution are equal
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Quiz: The standard deviation of a Poisson distribution
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WAEC Prep: The shape and the symmetry of the normal curve
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Learn: The mean, median and mode of a normal distribution
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Spot My Mistake: The proportion of a normal distribution within one, two and three standard deviations
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WAEC Prep: Finding the mean or the standard deviation from a given probability
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Practice: The components of a vector given its magnitude and direction
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Worked Example: Finding the unit vector in the direction of a given vector
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Explain Back: The dot product of two perpendicular vectors
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Learn: The angle between a vector and one of the axes
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Worked Example: The powers of i, and the cycle they follow
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Learn: The real and the imaginary parts of a complex number
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Practice: Equating real and imaginary parts to find two unknowns
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WAEC Prep: The conjugate of a complex number, and how it is written
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Practice: The addition of complex numbers shown on an Argand diagram
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WAEC Prep: Expanding cos of 3 theta using de Moivre's theorem
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WAEC Prep: A quadratic whose roots are 2 plus i and 2 minus i
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Learn: Choosing between the product rule and the quotient rule
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WAEC Prep: The greatest and least values of a function in a closed interval
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Explain Back: The constant of integration, and why it appears
I have just studied the constant of integration, and why it appears in my SS3 Further Math