exam
Maths Puzzle
Numerical Ability
Given the coordinate of one endpoint af AB and its midpoint M, find the coordinates of the other endpoint.
B(-5,1), M(1,-1)
Read Solution (Total 0)
exam Other Question
Rewrite the expression x^3-2x^2y+xy^2 so that it is easy to calculate the its value without a calculator when x=21 and y=19.
find two integers whose difference is 23 and whose product is 195