1,468 prompts matching "The determinant of a 2 by 2 matrix"
Find my error: Why the modal class depends on the class width
Act as my SS1 Mathematics tutor. Set me a question on why the modal class depends on the c
Real-life question: Estimating the median within the median class
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Another worked example: Finding an angle with the inverse tangent
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More WAEC practice: Using the sine ratio to solve
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More practice: Using the special angles 30, 45 and 60 degrees
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Another worked example: Finding a shorter side with Pythagoras
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Teach me again: Converting between the 12-hour and 24-hour clock
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Real-life question: Finding the original amount before a percentage decrease
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More practice: Simplifying an expression by collecting
Act as my SS1 Maths tutor. I want extra practice on simplifying an expression by collectin
Real-life question: Recognising the restrictions
Act as my SS1 Maths tutor. Set me a fresh word problem about a farmer selling yams at Mile
Teach me again: Identifying the solid a given net folds into
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Real-life question: Substituting a solution pair back into the harder equation
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Another worked example: Substituting one equation into the other to eliminate a letter
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Real-life question: Ordering quantities using the symbols =
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Another worked example: Why rounding twice can drift from the true value
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Teach me again: Judging whether a calculated answer is reasonable
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Extra quiz: Giving more figures than the data can support
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Another worked example: Why unlike surds cannot be combined
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Extra quiz: The conjugate used to rationalise a two-term denominator
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Another worked example: Using Pythagoras to find the hypotenuse
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