1,483 prompts matching "Completing the square when the leading coefficient is one"
Worked example: The shape of a logarithmic graph
Act as my SS1 Mathematics tutor. Take me through one full worked example on the shape of a
Nigerian scenario: A calculation from Nigerian trade done with logarithms
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Worked example: Bringing a negative number into the right residue class
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WAEC pitfalls: Reducing to a residue outside the permitted range
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Worked example: The number of elements in a set
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Worked example: The formula for the number in a union
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WAEC pitfalls: Counting the overlap twice in a union
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Worked example: The converse, inverse and contrapositive
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Explain back: The truth table for an implication
I have just studied the truth table for an implication in my SS1 Mathematics class. Let me
Worked example: Using the constant to predict a further value
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WAEC pitfalls: Cancelling a factor containing the unknown and losing a root
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Exam timing: A timed set of factorisation questions
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Worked example: Substituting into the quadratic formula carefully
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WAEC pitfalls: Dropping the plus-or-minus from the formula
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Explain back: Reading the roots off the graph
I have just studied reading the roots off the graph in my SS1 Mathematics class. Let me ex
Worked example: Solving a related equation by adding a line to the graph
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WAEC pitfalls: Joining the points of a parabola with straight lines
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Explain back: Finding the radius from a given arc length
I have just studied finding the radius from a given arc length in my SS1 Mathematics class
Worked example: The perimeter of a segment
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Explain back: The area of a segment as sector minus triangle
I have just studied the area of a segment as sector minus triangle in my SS1 Mathematics c