1,322 prompts matching "Simplifying the answer once the denominator is rational"
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Spot My Mistake: Showing the solution of an inequality on a number line
Act as my SS3 Further Mathematics tutor. Work a question on showing the solution of an ine
Common Mistakes: The range of values of x for which an expression stays positive
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Final Revision: The region of the plane satisfying a set of linear inequalities
Act as my WAEC Further Mathematics coach in the last week before the paper. I am in SS 3.
Common Mistakes: Arrangements restricted at the first or the last place
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Spot My Mistake: The identity that n choose r equals n choose n minus r
Act as my SS3 Further Mathematics tutor. Work a question on the identity that n choose r e
Spot My Mistake: The double angle formula for sine
Act as my SS3 Further Mathematics tutor. Work a question on the double angle formula for s
Common Mistakes: Expressing a cos x plus b sin x in the form R cos of x minus alpha
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Common Mistakes: Giving the general solution of a trigonometric equation
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Spot My Mistake: The effect of c in y equals sin x plus c
Act as my SS3 Further Mathematics tutor. Work a question on the effect of c in y equals si
Common Mistakes: Sketching two trigonometric curves on the same axes to find where they meet
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Learn: The distance between two points
You are my personal SS3 Further Mathematics tutor. Teach me the distance between two point
Spot My Mistake: The general form ax plus by plus c equals nought
Act as my SS3 Further Mathematics tutor. Work a question on the general form ax plus by pl
Common Mistakes: The angle between two lines found from their gradients
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Final Revision: The perpendicular distance from a point to a line
Act as my WAEC Further Mathematics coach in the last week before the paper. I am in SS 3.
Spot My Mistake: The equation of the tangent to a circle at a point on it
Act as my SS3 Further Mathematics tutor. Work a question on the equation of the tangent to
Common Mistakes: The condition for a line to be a tangent to a circle
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Spot My Mistake: The foci of an ellipse
Act as my SS3 Further Mathematics tutor. Work a question on the foci of an ellipse with on
Learn: The range, and why it is a weak measure of spread
You are my personal SS3 Further Mathematics tutor. Teach me the range, and why it is a wea
Spot My Mistake: The standard deviation of an ungrouped set of data
Act as my SS3 Further Mathematics tutor. Work a question on the standard deviation of an u
Common Mistakes: The coefficient of variation, for comparing two sets
Act as my WAEC Further Mathematics coach. I am in SS 3. Show me the mistake candidates mos