Further Mathematics

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

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

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

Give me a 2x2 matrix like A=[[2,3],[1,4]] and ask me to find its inverse using the determi

I am in SS 3. Give me a 2x2 matrix like A=[[4,1],[2,3]] and ask me to find its inverse usi

Give me a 2x2 matrix like A=[[6,-1],[2,4]] and ask me to find its inverse using the determ

Give me a 2x2 matrix like A=[[3,2],[5,4]] and ask me to find its inverse using the determi

I am in SS 3. Give me a 3x3 matrix like A=[[2,0,1],[1,3,-1],[0,1,2]] and guide me through

Give me a 3x3 matrix like A=[[1,-1,2],[0,2,1],[3,0,1]] and guide me through finding its in

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 solve the system x+y+z=6, 2x-y+z=3, x+2y-z=2 by writing it as AX=B, finding

Quiz me on the SI unit of force and how it is derived from mass and acceleration, then giv

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

I am in SS 3. Give me a problem with two forces of 8N and 6N acting at 60 degrees to each

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

Give me a problem with two forces of 5N and 9N acting at 45 degrees and ask me to find the

I am in SS 3. Give me a problem with forces of 20N due east and 14N due north and ask me t

Give me a resolution of forces problem with a force of 10N acting at 30 degrees to the hor

Give me a resolution of forces problem with a force of 25N acting at 50 degrees above the