755 prompts matching "The inverse of a 2 by 2 matrix as one over the determinant times the adjoint"
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Rationalising and then simplifying fully
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Multiplying three surds together
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A full WAEC-style surds past question
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Union and intersection of two number sets
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Complement of a set within a universal set
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Reading values off a completed Venn diagram
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Subsets of a given set
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Disjoint sets and what they mean
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Interpreting neither-nor in a Venn diagram problem
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Power set of a three-element set
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Finding the common difference from given terms
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Finding the common ratio from given terms
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Deriving the geometric series sum formula
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Finding the first term or common difference from the sum formula
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Finding which term of a sequence equals a given value
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Explaining the difference between a sequence and a series
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WAEC-style past question on geometric progressions
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Finding an endpoint given the midpoint
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Gradient of a line joining two points
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Area of a triangle from three coordinates
I am in SS 1. I'm going to explain finding the area of a triangle given the coordinates of