This means equations are not always true. In the example above, \(3x + 5 = 11\), the only correct solution for \(x\) is 2. An identity is an equation which is always true, no matter what values ...
Most of the students said that the Maths standard paper was lengthy. Some students said that a few questions were tricky.
This course is a continuation of high school calculus, but goes deeper into the theoretical foundations and develops the methods further in order to deal with more complicated cases. The course also ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果