1,334 prompts matching "The general term when one term in the bracket is negative"
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Learn: Swapping and negating the entries when inverting a 2 by 2 matrix
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Spot My Mistake: The moment of a force whose line of action is not perpendicular
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Quiz: The point about which the total moment of a set of forces vanishes
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Quiz: The probability in the upper tail of a normal distribution
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Quiz: Reading the wording of a question to decide which distribution applies
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Worked Example: Differentiating a bracket raised to a power
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Spot My Mistake: The sum of the first n terms of an arithmetic progression
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Explain the rule of signs for determinants
Explain the checkerboard pattern of positive and negative signs used when expanding a 3x3
Spot my mistake in a determinant expansion
I am in SS 3. I expanded a 3x3 determinant along the first row but I think I mixed up a si
Show all working: the determinant of a three by three matrix
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Spot My Mistake: De Morgan's law that the complement of a union is the intersection of the complements
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Spot My Mistake: Squaring a bracket that contains a surd
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Quiz: The factor theorem, and testing whether x minus a is a factor
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Spot My Mistake: The factor theorem for a divisor of the form ax minus b
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Spot My Mistake: The general form ax plus by plus c equals nought
Act as my SS3 Further Mathematics tutor. Work a question on the general form ax plus by pl
Quiz: Finding the centre and the radius from the general equation
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Quiz: The velocity of a body in simple harmonic motion at a given displacement
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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: Assuming the normal curve meets the horizontal axis at its points of inflexion
Act as my SS3 Further Mathematics tutor. Write a short answer on assuming the normal curve
Spot my mistake: Reporting an area computed below the x-axis as a negative distance travelled
Act as my SS3 Further Mathematics tutor. Write a short answer on reporting an area compute