Complex Numbers
Complex NumbersA complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is the imaginary unit (which satisfies the equation i2 = −1). In this expression, a is called the real part of the complex number, and b is called the imaginary part.
GCSE Mathematics A Linear Foundation – Unit
GCSE Mathematics (Linear) A offers students the opportunity to gain sound techniques in mathematics. The content is arranged into three broad areas: Number and Algebra, Geometry and Measures, and Statistics and Probability. This specification helps students to apply these fundamental skills in a variety of contexts they can relate to and to solve statistical problems or explore more abstract