exam
Maths Puzzle
Numerical Ability
this is a question on my reviewsheet! help!
1
---
a+ 2
--
b
Read Solution (Total 0)
exam Other Question
Let w (omega) be a root of the equation x^2 + x + 1 = 0. Define a complex valued function f by f(n) = (w^2n)/(1 + w^n).
What is f(1)+ f(2) + f(3) + ... + f(20)?
Solve the inequality. Graph the solution set, and write it in interval notation.
-3x is less than or equal to -9