Dizziness, Nonvertigo. (Nonvertigo Dizziness). ... Definition. Dizziness may cause you to feel light-headed or weak. You may feel like you are going to faint. Dizziness can happen for a short period of time or be a long-lasting condition that gets in the way of your daily activities. ... Dizziness www.lifescript.com/health/a-z/mayo/d/dizziness.aspx. Dizziness.
This is the normal case, as in our example where the equation 2 x + 3 = 7 had exactly one solution, namely x = 2. The other two cases, no solution and an infinite number of solutions, are the oddball cases that you don t expect to run into very often.
Linear equations have the form a (x) + b = 0, where a is a linear function and b is a vector. To solve them, one uses algorithmic or geometric techniques, coming from linear algebra or mathematical analysis. Changing the domain of a function can change the problem considerably.