743 prompts matching "Why the sign reverses when dividing by a negative"
Spot my mistake: Forgetting to swap the leading diagonal when inverting
Act as my SS3 Mathematics tutor. Work a question on forgetting to swap the leading diagona
Worked example: Verifying an inverse by multiplying back to the identity
Act as my SS3 Mathematics tutor. Take me through one full worked example on verifying an i
Practice set: Finding the inverse of a given 2 by 2 matrix
Act as my SS3 Mathematics tutor. Give me five practice questions on finding the inverse of
Explain back: Solving by multiplying through by the inverse matrix
I have just studied solving by multiplying through by the inverse matrix in my SS3 Mathema
Worked example: Solving a 2 by 2 system by the matrix method
Act as my SS3 Mathematics tutor. Take me through one full worked example on solving a 2 by
Teach me: The shape of a quadratic graph, and what the sign of a does to it
You are my personal SS3 Mathematics tutor. Teach me the shape of a quadratic graph, and wh
Word problem: The path of a thrown object modelled by a quadratic
Act as my SS3 Mathematics tutor. Give me three word problems on the path of a thrown objec
Explain back: Why the absolute value is taken in mean deviation
I have just studied why the absolute value is taken in mean deviation in my SS3 Mathematic
Teach me: Significant figures, and how to count them
You are my personal SS3 Mathematics tutor. Teach me significant figures, and how to count
Worked example: The percentage error left by a rounded calculation
Act as my SS3 Mathematics tutor. Take me through one full worked example on the percentage
Worked example: Compound interest worked year by year and then by formula
Act as my SS3 Mathematics tutor. Take me through one full worked example on compound inter
Quiz me: Multiplying two binary numbers by shifting and adding
Act as my SS3 Mathematics tutor and quiz me on multiplying two binary numbers by shifting
Quiz me: Solving a congruence by testing each residue in turn
Act as my SS3 Mathematics tutor and quiz me on solving a congruence by testing each residu
Quiz me: Differentiating a sum of powers term by term
Act as my SS3 Mathematics tutor and quiz me on differentiating a sum of powers term by ter
Spot my mistake: Letting positive and negative deviations cancel
Act as my SS3 Mathematics tutor. Work a question on letting positive and negative deviatio
Quiz me: Rounding a number to a stated number of significant figures
Act as my SS3 Mathematics tutor and quiz me on rounding a number to a stated number of sig
Teach Me: Circle theorem word problems
Act as my SS3 Maths tutor. Help me understand circle theorem word problems properly by exp
Teach Me: Why two parallel lines must share a gradient
You are my WAEC Mathematics tutor. I am in SS 3. Teach me why two parallel lines must shar
Quiz me: The great circle distance formula and the radius of the earth
Act as my SS3 Mathematics tutor and quiz me on the great circle distance formula and the r
Quiz me: Using the sine rule inside a bearing diagram
Act as my SS3 Mathematics tutor and quiz me on using the sine rule inside a bearing diagra