The parabola touches the x-axis at a single point (2, 0), which is the solution if y = 0. For the second case (two real solutions), it will show a parabola that touches the x-axis at two points. For example, the equation y = x^2-3x + 2 will have the Continue Reading...
Spotlighting Samplings 4 Qualitative Research
Research Choices 6 the Phenomenology Method
The Ethnography Method
DEPTH
Four Qualitative Approach Comparison
Strengths and Critiques of Case Studies
"A research design indicates the full research p Continue Reading...
Chinese Mathematics
In ancient China, the science of mathematics was subsumed under the larger practice of suan chu, or the "art of calculation." The Chinese are believed to be one of the first civilizations to develop and use the decimal numeral sy Continue Reading...