0, -8, \\(8^1\\), \\(8^0\\) | |
\\(8^1\\), \\(8^0\\), 0, -8 | |
\\(8^1\\), \\(8^0\\), -8, 0 | |
\\(8^1\\), 0, -8, \\(8^0\\) |
\\(5^1\\), -5, 0, \\(5^0\\) | |
-5, 0, \\(5^0\\), \\(5^1\\) | |
\\(5^0\\), -5, 0, \\(5^1\\) | |
\\(5^1\\), \\(5^0\\), 0, -5 |
\\(xy\\) is a positive number | |
\\(xy\\) > 0 | |
\\(xy^2\\) is a positive number | |
\\(-xy\\) is a negative number |