1,483 prompts matching "IGCSE quiz: Exponential decay in a described Nigerian depreciation"
Worked example: Finding the height of a mast from its angle of elevation
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WAEC pitfalls: Taking the angle from the vertical instead of the horizontal
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Explain back: The law for the logarithm of a product
I have just studied the law for the logarithm of a product in my SS1 Mathematics class. Le
Worked example: Using the power law to simplify a logarithmic expression
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WAEC pitfalls: Treating the logarithm of a sum as the sum of logarithms
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Practice set: Using antilogarithms to return to the number
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Explain back: Multiplying large numbers with logarithms
I have just studied multiplying large numbers with logarithms in my SS1 Mathematics class.
Spot my mistake: Finding a root with logarithms
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Practice set: Adding and subtracting in modular arithmetic
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Explain back: Multiplying in modular arithmetic
I have just studied multiplying in modular arithmetic in my SS1 Mathematics class. Let me
Spot my mistake: Solving a simple congruence
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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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Explain back: Finite, infinite and equal sets
I have just studied finite, infinite and equal sets in my SS1 Mathematics class. Let me ex
Worked example: The number of elements in a set
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WAEC pitfalls: Writing a set with its elements repeated
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Quiz me: The members common to two sets
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Explain back: A two-set Venn diagram from given numbers
I have just studied a two-set Venn diagram from given numbers in my SS1 Mathematics class.
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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