1,034 prompts matching "Showing a set is not closed by a single counter-example"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Show All Working: The half angle formulae and the t-substitution
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on the half a
Show All Working: Reading the solutions of a trigonometric equation off a graph
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on reading th
Show All Working: Proving two given lines perpendicular from their gradients
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on proving tw
Show All Working: The intersection of a circle and a straight line
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on the inters
Show All Working: The rectangular hyperbola xy equals c squared
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on the rectan
Show All Working: The effect on the standard deviation of adding a constant to every value
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on the effect
Show All Working: A lift, and the person standing in it
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on a lift, an
Show All Working: The angle at which a body just begins to slide
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on the angle
Show All Working: A body in a vertical circle, and the tension at the top
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on a body in
Show All Working: A mass on a spring performing simple harmonic motion
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on a mass on
Show All Working: The work done in stretching an elastic string
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on the work d
Domain of a simple algebraic function
I am in SS 3. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
Range of a simple function from its graph or values
I am in SS 3. Quiz me with 3 short Additional Maths questions on finding the range of a si
Mapping diagrams and function types
I am in SS 3. I'm going to explain how a mapping diagram represents a function, and identi
Finding the inverse of a simple linear function
I am in SS 3. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
Composite function with three functions applied in order
I am in SS 3. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
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
Cambridge-style question: change of base formula
I am in SS 3. Give me an Additional Maths question requiring the change of base formula to
Structured question: equation of a circle from centre and a point
I am in SS 3. Set me a structured question where I am given the centre of a circle and a p
Structured question: solve a trig equation for all solutions in range
I am in SS 3. Give me a structured question asking me to solve a trigonometric equation an