1,334 prompts matching "Teach me the number of arrangements of n distinct objects"
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Spot My Mistake: De Morgan's law that the complement of a union is the intersection of the complements
Act as my SS3 Further Mathematics tutor. Work a question on de Morgan's law that the compl
Final Revision: The power set, and how many subsets a set of n elements has
Act as my WAEC Further Mathematics coach in the last week before the paper. I am in SS 3.
Explain Back: Finding the identity element of a binary operation
I have just studied finding the identity element of a binary operation in my SS3 Further M
Spot My Mistake: Finding the inverse of an element under a binary operation
Act as my SS3 Further Mathematics tutor. Work a question on finding the inverse of an elem
Worked Example: The discriminant, and what each of its three cases means
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Common Mistakes: Symmetric functions when the three roots of a cubic are involved
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Worked Example: The sum of the products of the roots of a cubic taken two at a time
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Common Mistakes: Giving the general solution of a trigonometric equation
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Show All Working: Reading the solutions of a trigonometric equation off a graph
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Practice: The equation of a circle on a given diameter
Act as my SS3 Further Mathematics tutor. Give me five practice questions on the equation o
Worked Example: The parametric form of a point on a parabola
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WAEC Prep: The standard deviation of grouped data using an assumed mean
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
Quiz: The principle of moments for a body in equilibrium
Act as my SS3 Further Mathematics tutor and quiz me on the principle of moments for a body
Common Mistakes: The relative displacement of two bodies after a given time
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Common Mistakes: What becomes of the tension when the string goes slack
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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: 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: Treating the action and the reaction of Newton's third law as forces acting on the same body
Act as my SS3 Further Mathematics tutor. Write a short answer on treating the action and t
Quiz me on the symmetry of the normal distribution curve
I am in SS 3. Quiz me with three true-or-false statements about the normal distribution cu
Find the moment of a force about a point #3
I am in SS 3. Give me a moments problem with a beam in equilibrium under three forces at d