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Maths Puzzle
Co-ordinate geometry
write an equation in slope intercept form that satisfies each condition passes through (7,1) and (7,8)
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Book Other Question
Using matrices solve the system
x - y + z = 17
2x + 3y + z = 8
-4x + y + 5z = -2
Solve
3p/2 - 5p/3=1/5