757 prompts matching "Learn: The symbols for element, subset and empty set"
WAEC pitfalls: Leaving h in the final answer
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Real-life Nigeria: Why first principles justifies the power rule
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Real-life Nigeria: Finding the gradient function of a given polynomial
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WAEC pitfalls: Substituting into the original function instead of the derivative
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Real-life Nigeria: The equation of the normal to a curve at a point
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WAEC pitfalls: Omitting to test the nature of a stationary point
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Real-life Nigeria: Minimising the cost of a described Nigerian container
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WAEC pitfalls: Dividing by the original index instead of the new one
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WAEC pitfalls: Ignoring an area that lies below the axis
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Explain back: Adding and subtracting vectors by components
I have just studied adding and subtracting vectors by components in my SS3 Mathematics cla
WAEC pitfalls: Dropping the negative sign when reversing a vector
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Real-life Nigeria: The resultant velocity of a boat crossing a river
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Real-life Nigeria: The centroid of a triangle found from its vertices
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Explain back: Why translation preserves both shape and size
I have just studied why translation preserves both shape and size in my SS3 Mathematics cl
Real-life Nigeria: The lines of symmetry of a described figure
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WAEC pitfalls: Writing the coefficients out of order in the matrix
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Worked example: Sketching a quadratic from its factorised form
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WAEC pitfalls: Joining the plotted points of a curve with straight lines
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Real-life Nigeria: Reading the maximum or minimum value off the graph
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WAEC pitfalls: Giving a graphical answer to more accuracy than the scale allows
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