Further Mathematics

Show me how to multiply A=[[4,1,-2],[0,3,1],[2,-1,5]], B=[[1,0,2],[-1,2,3],[0,1,-1]] using

I am in SS 3. Show me how to multiply A=[[1,2,3]] (1x3) and B=[[1],[2],[3]] (3x1) using th

I keep mixing up pre-multiplying and post-multiplying matrices. Use two 2x2 matrices A and

I am in SS 3. Give me a 2x2 matrix like A=[[3,5],[2,4]] and ask me to evaluate its determi

Give me a 2x2 matrix like A=[[6,4],[-1,5]] and ask me to evaluate its determinant using ad

I am in SS 3. Give me a 2x2 matrix like A=[[8,1],[2,3]] and ask me to evaluate its determi

I am in SS 3. I expanded a 3x3 determinant along the first row but I think I mixed up a si

Quiz me with two questions, one 2x2 determinant and one 3x3 determinant, mark both, and te

I am in SS 3. Use Cramer's rule to solve 2x + 3y = 7 and x - y = 1. Set up the coefficient

Use Cramer's rule to solve x + 2y = 8 and 3x - y = 3. Set up the coefficient determinant a

I am in SS 3. Use Cramer's rule to solve the system x + y + z = 6, 2x - y + z = 3, x + 2y

Use Cramer's rule to solve the system x - 2y + z = -1, 3x + y - z = 8, 2x - y + 3z = 5. Sh

I am in SS 3. Set me a WAEC-style question that uses Cramer's rule to solve a pair of simu

I am in SS 3. Test me with a timed WAEC-style determinant question — give it to me cold, l

I am in SS 3. Explain why a matrix cannot be inverted when its determinant is zero, and gi

I am in SS 3. Show me how to write 2x + 3y = 7 and x - y = 1 as a matrix equation, find th

Show me how to write 3x - 2y = 4 and x + y = 6 as a matrix equation, find the inverse of t

Ask me to explain the difference between a particle and a rigid body in mechanics, with an

I am in SS 3. Teach me the difference between mass, force and weight from scratch, as if I

Give me a problem with two forces of 10N and 12N acting at 90 degrees and ask me to find t