exam
Maths Puzzle
Numerical Ability
What is the Lowest Common Denominator of the following set please:
1/(a+1)^2, 1/(a-1)^2, 2/a^2 - 1
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exam Other Question
I need a little help solving this.
2. (2 pts) Express the following in set builder notation:
Z = {2, 3, 4, 5, 6, 7, 8, 9, 10}
Write an equation of the line that passes through (9,6) and is perpendicular to the line whose equation is y=-1/3(x)+7.