1,316 prompts matching "A pair that gives no real solution at all"
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WAEC Prep: The modulus and the argument taken together
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Quiz: The argument of a complex number
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WAEC Prep: The locus of a complex number equidistant from two points
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WAEC Prep: Plotting a complex number as a point on the Argand plane
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WAEC Prep: The polar form written as r cos theta plus i r sin theta
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WAEC Prep: Multiplying two complex numbers in polar form
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WAEC Prep: Converting a complex number from polar form into the form a plus bi using tables
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Quiz: Writing a complex number in polar form
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WAEC Prep: Expanding cos of 3 theta using de Moivre's theorem
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Spot My Mistake: Deriving a multiple angle formula from de Moivre's theorem
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WAEC Prep: The square roots of a complex number
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WAEC Prep: The n nth roots of a complex number
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Quiz: The roots of a complex number shown on an Argand diagram
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WAEC Prep: The product rule applied to three factors
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WAEC Prep: Simplifying the answer after using the quotient rule
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WAEC Prep: The chain rule applied twice in one problem
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WAEC Prep: The chain rule for a function of a function
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Quiz: Why the power rule fails for the integral of one over x
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WAEC Prep: The area under a straight line checked by a trapezium
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Worked Example: The area between a curve and the x-axis
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