1,045 prompts matching "The determinant of a 2 by 2 matrix as ad minus bc"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
Quiz me on quadratic inequalities
I am in SS 2. Quiz me with five short quadratic inequality questions of increasing difficu
Structured question: find coordinates of intersection points
I am in SS 2. Give me a multi-part question where I solve a linear-quadratic system and th
Common Mistakes: Checking a completed square by expanding it again
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on che
Show All Working: Choosing between factorising and the formula
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on choosing betwee
Show All Working: A simultaneous pair in which the second equation is a circle
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on a simultaneous
Common Mistakes: A word problem giving one linear and one quadratic equation
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on a w
Show All Working: A remainder of nought, and what it means
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on a remainder of
Show All Working: What the factor theorem says about the roots
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on what the factor
Final Revision: Checking a factorisation by expanding it again
Act as my SS2 Further Mathematics tutor at the end of the term. Give me a rapid recap of c
Show All Working: The distributive laws in logic
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on the distributiv
Common Mistakes: Deciding between tautology, contradiction and contingency
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on dec
Show All Working: Arrangements of boys and girls alternately
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on arrangements of
Show All Working: Selecting a committee with the chairman named separately
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on selecting a com
Show All Working: The complement rule used in a counting problem
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on the complement
Common Mistakes: A probability found by counting arrangements
Act as my SS2 Further Mathematics tutor. Show me the mistake pupils most often make on a p
Show All Working: The general term when the bracket contains a fraction
Act as my Further Mathematics examiner. I am in SS 2. Set me a question on the general ter
IGCSE Additional Maths Y11: A composite region built from a rectangle and a sector — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca
IGCSE Additional Maths Y11: Finding every angle in a range with a given sine — Common Mistakes
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Show me the mistake ca
IGCSE Additional Maths Y11: Using sin squared plus cos squared equals one to simplify an expression — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me using sin squ
IGCSE Additional Maths Y11: Solving sin x equals nought point five in radians — Teach Me
I am a Year 11 pupil taking Cambridge IGCSE Additional Mathematics. Teach me solving sin x