1,305 prompts matching "Solving a surd equation that gives an extraneous root"
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WAEC Prep: The probability that a normal variable lies below a given value
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
WAEC Prep: The vector equation of a line through a point in a given direction
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Quiz: The vector equation of the line through two given points
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Spot My Mistake: Squaring a bracket that contains a surd
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Spot My Mistake: Forming a new equation whose roots are the reciprocals of the original
Act as my SS3 Further Mathematics tutor. Work a question on forming a new equation whose r
WAEC Prep: Finding a coefficient of a cubic given one of its roots
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Practice: Solving an inequality with the unknown in the denominator
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Show All Working: Solving a pair of simultaneous linear inequalities
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Show All Working: Arrangements of the letters of a given word
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Final Revision: Counting the number plates or codes that can be formed under a rule
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Practice: The equation of a line through a point with a given gradient
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Practice: The equation of a circle on a given diameter
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Final Revision: The equation of the circle through three given points
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Final Revision: Showing that a given motion is simple harmonic
Act as my WAEC Further Mathematics coach in the last week before the paper. I am in SS 3.
Show that command word: laws of indices
I am in SS 3. Set me a 'show that' question requiring me to simplify an expression with fr
Show that command word: three points are collinear
I am in SS 3. Set me a 'show that' coordinate geometry question where I must show three gi
Show that command word: line is tangent to a circle
I am in SS 3. Set me a 'show that the line is a tangent to the circle' coordinate geometry
Show that command word: trigonometric identity
I am in SS 3. Set me a 'show that' trigonometric identity question, and check that I clear
Show that command word: binomial coefficient identity
I am in SS 3. Set me a 'show that' question involving binomial coefficients, such as showi
Show that a geometric series converges and find its sum to infinity
I am in SS 3. Give me a structured question where I must first show a given geometric seri