1,483 prompts matching "The inverse of a 2 by 2 matrix and the formula for it"
Explain back: Solving a quadratic that is a difference of two squares
I have just studied solving a quadratic that is a difference of two squares in my SS1 Math
IGCSE Practice: Ordering, Rounding and Estimation (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on ordering, roun
Explain back: Rounding to a given number of significant figures
I have just studied rounding to a given number of significant figures in my SS1 Mathematic
Worked example: Estimating an answer by rounding first
Act as my SS1 Mathematics tutor. Take me through one full worked example on estimating an
Explain back: Recognising inverse proportion from a table
I have just studied recognising inverse proportion from a table in my SS1 Mathematics clas
Calculator paper: Testing whether a triangle is right-angled
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on testing whethe
IGCSE Practice: Linear Graphs and Gradient (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on linear graphs
IGCSE Practice: Scale Drawing and Bearings (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on scale drawing
IGCSE-style question: A quadratic sequence and its second difference
I am a Year 10 pupil. Set me one full Cambridge IGCSE examination question on a quadratic
IGCSE-style question: A joint variation with one variable in the denominator
I am a Year 10 pupil. Set me one full Cambridge IGCSE examination question on a joint vari
Real-World Word Problem: A height found from an angle of elevation (Exam Style)
I am in SS 1. Give me a real-world word problem on a height found from an angle of elevati
IGCSE-style question: Deciding whether two lines are parallel from their equations
I am a Year 10 pupil. Set me one full Cambridge IGCSE examination question on deciding whe
Explain back: Finite, infinite and equal sets
I have just studied finite, infinite and equal sets in my SS1 Mathematics class. Let me ex
Worked example: A tautology and a contradiction
Act as my SS1 Mathematics tutor. Take me through one full worked example on a tautology an
Nigerian scenario: Testing a described argument for validity
Act as my SS1 Mathematics tutor. Show me where testing a described argument for validity t
Explain back: Partial variation and its fixed part
I have just studied partial variation and its fixed part in my SS1 Mathematics class. Let
Explain back: Factorising a difference of two squares
I have just studied factorising a difference of two squares in my SS1 Mathematics class. L
Worked example: Solving by setting each factor to nought
Act as my SS1 Mathematics tutor. Take me through one full worked example on solving by set
Explain back: Choosing class intervals for grouped data
I have just studied choosing class intervals for grouped data in my SS1 Mathematics class.
IGCSE Maths Y10: Naming the theorem used at each step — IGCSE Exam Practice
I am a Year 10 pupil taking Cambridge IGCSE Mathematics. Set me a past-paper-style questio