book
Maths Puzzle
Numerical Ability
simplify: 6-2i/1+i
Read Solution (Total 0)
book Other Question
(1) find the center of the circle whose equation is
x^2+ y^2-3x+8y-8=0
(2) write the equation of the circle with center (-2,1) and which passes through (3,4).
Five decreased by eight is four times y