Date: Oct 25, 2009 11:19 AM Author: Mocha Subject: Help in two questions, please Hi!
Here are two questions that have me really stumped.
Q1 - If x + y = 2 and x^2 + y^2 = 8, find
b) x - y
Do I solve these simultaneously? Quadratically? Or something else?
Q2 - Complete the sequence:
7/8, 2/3, 1/2, 4/11, 1/4, ______, ______ .
I seriously can't figure out any pattern here!