exam
Maths Puzzle
Numerical Ability
find an equation of the ellipse with vertices at (-2,2) and (4,2), and co-vertices at (1,4) and (1,0)
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exam Other Question
change -sqrt3 + i in trigonometric form and find
1. (-sqrt3 + i)^5, answer in rectangular form such as a+bi?
2. (-sqrt3 + i)^1/3, write all answers separately in trigonometri
factor completly
a^2-11a+18