1,034 prompts matching "Showing a set is not closed by a single counter-example"
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WAEC Prep: Writing two simultaneous equations as a single matrix equation
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
WAEC Prep: Writing three simultaneous equations as a single matrix equation
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
Learn: A space diagram and a force diagram drawn side by side
You are my personal SS3 Further Mathematics tutor. Teach me a space diagram and a force di
WAEC Prep: A rigid body held in equilibrium by four forces
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a rigid body held
WAEC Prep: The resultant read off an unclosed polygon
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the resultant read
Learn: What an unclosed polygon of forces tells you
You are my personal SS3 Further Mathematics tutor. Teach me what an unclosed polygon of fo
WAEC Prep: A lamp hanging from two wires, solved by Lami's theorem
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a lamp hanging fro
Learn: Finding two unknown forces by Lami's theorem
You are my personal SS3 Further Mathematics tutor. Teach me finding two unknown forces by
WAEC Prep: The probability that a normal variable exceeds the mean by more than one standard deviation
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the probability th
WAEC Prep: A three-dimensional vector parallel to another
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a three-dimensiona
WAEC Prep: The magnitude of a vector after multiplication by a scalar
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the magnitude of a
WAEC Prep: The dot product used to find the work done by a force
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the dot product us
WAEC Prep: Multiplying a complex number by a real number
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through multiplying a comp
WAEC Prep: Dividing by a purely imaginary number
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through dividing by a pure
WAEC Prep: Differentiating a polynomial term by term
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
WAEC Prep: The greatest and least values of a function in a closed interval
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the greatest and l
WAEC Prep: The indefinite integral, and its notation
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the indefinite int
WAEC Prep: Integrating a polynomial divided by x
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through integrating a poly
Learn: Integrating a polynomial term by term
You are my personal SS3 Further Mathematics tutor. Teach me integrating a polynomial term
WAEC Prep: The area under a straight line checked by a trapezium
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the area under a s