755 prompts matching "Practice: The condition for the line to be a tangent"
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What makes a number a surd
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Rationalising a more complex conjugate denominator
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Working with cube roots as a type of surd
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Explaining why we rationalise denominators
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Full WAEC-style set theory past question
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Set theory laws: commutative and associative
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Distributive law for sets
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De Morgan's laws for sets
I am in SS 1. Teach me De Morgan's laws for sets, (A union B)' = A' intersection B' and (A
Sum of an arithmetic series given the first and last term
I am in SS 1. Teach me using the formula Sn = n/2 (a + l) to find the sum of an arithmetic
Finding the nth term of a geometric sequence
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Deciding whether a geometric series converges
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Geometric mean between two numbers
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Solving for x when three terms are in arithmetic progression
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Sequences applied to simple interest vs compound interest
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Distance formula with negative coordinates
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Midpoint of a line segment
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Equation of a line given gradient and one point
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Equation of a line through two given points
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Sketching a straight line from its equation
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Finding the equation of a circle from its centre and radius
I am in SS 1. Teach me finding the equation of a circle in the form (x-a)^2 + (y-b)^2 = r^