Further Mathematics
AI prompts for senior secondary learners.
📅 36-Week WAEC Study Guide for Further Mathematics →1,333 prompts matching "Checking an inverse by working the operation both ways"
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Quiz: Checking an inverse by multiplying to get the identity
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Subscribe to unlock allWAEC Prep: Checking the determinant before attempting a 3 by 3 inverse
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Subscribe to unlock allSpot My Mistake: Checking cofactors by expanding the determinant along a second row
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Subscribe to unlock allWAEC Prep: The inverse of a 2 by 2 matrix with a fractional determinant
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Subscribe to unlock allWAEC Prep: The inverse of a 2 by 2 matrix as one over the determinant times the adjoint
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Subscribe to unlock allWAEC Prep: How long the inverse of a 3 by 3 matrix takes, and how to shorten it
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Subscribe to unlock allWAEC Prep: The inverse of a 3 by 3 matrix from its adjoint and its determinant
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Subscribe to unlock allExplain Back: Solving two simultaneous equations by multiplying by the inverse
I have just studied solving two simultaneous equations by multiplying by the inverse in my
Subscribe to unlock allSpot My Mistake: Finding the inverse of an element under a binary operation
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Subscribe to unlock allQuiz: Solving an index equation by writing both sides to the same base
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Subscribe to unlock allFinal Revision: Checking a symmetric-function answer by solving the equation outright
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Subscribe to unlock allShow all working: the determinant of a three by three matrix
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Subscribe to unlock allQuiz: Checking a 3 by 3 inverse by multiplication
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Subscribe to unlock allShow All Working: Solving an equation written in terms of a binary operation
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Subscribe to unlock allRestricting the domain so an inverse exists
I am in SS 3. Teach me restricting the domain of a many-to-one function, such as f(x) = x^
Subscribe to unlock allPractice: The transpose of a 2 by 3 matrix
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Subscribe to unlock allPractice: The sign pattern of the cofactors in a 3 by 3 determinant
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Subscribe to unlock allLearn: Swapping and negating the entries when inverting a 2 by 2 matrix
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Subscribe to unlock allWorked Example: Checking the solution of three equations by substitution
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Subscribe to unlock allTeach me how to find the writing the inverse of a two by two matrix with the adjugate
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