1,305 prompts matching "Solving a surd equation that gives an extraneous root"
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Worked Example: The amplitude, period and frequency of a simple harmonic motion
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WAEC Prep: The simple pendulum as an example of simple harmonic motion
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Learn: Hooke's law, and what the modulus of elasticity means
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Spot My Mistake: A particle hanging in equilibrium on an elastic string
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Spot my mistake: Negating the leading diagonal and swapping the other two entries when inverting a 2 by 2 matrix
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Spot my mistake: Treating the kilogram and the kilogram weight as the same unit
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Spot my mistake: Adding the magnitudes of concurrent forces to get the magnitude of their resultant
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Spot my mistake: Assuming moments may only be taken about the pivot and never about another point
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Spot my mistake: Treating the rth term of a binomial expansion as the one carrying the rth power
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Spot my mistake: Treating the variance of a binomial distribution as its standard deviation
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Spot my mistake: Treating any vector with small components as a unit vector
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Spot my mistake: Treating the dot product of two vectors as another vector
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Spot my mistake: Reporting an area computed below the x-axis as a negative distance travelled
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Spot my mistake: Leaving out the constant of integration when velocity is found from acceleration
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Spot my mistake: Treating the action and the reaction of Newton's third law as forces acting on the same body
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Solve 2^(3x-1) = 16 with full working
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WAEC past-question practice: complex numbers #3
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Testing whether a relation is a function
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Composite function with three functions applied in order
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WAEC exam question: remainder theorem with two conditions
I am in SS 3. Give me a WAEC-style Further Maths question where a polynomial has two unkno