Chapter 2 - Linear Equations and Inequalities 2.1 Introduction to Algebra 2.2 Simplifying Algebraic Expressions 2.3 Linear Equations: Part I 2.4 Linear Equations: Part II 2.5 Applications of Linear Equations 2.6 Ratio and Proportion Applications 2.7 Introduction to Inequalities and Interval Notation 2.8 Linear Inequalities (one variable)
complex - Construct complex data from real and imaginary parts. conj - Complex conjugate. imag - Complex imaginary part. real - Complex real part. unwrap - Unwrap phase angle. isreal - True for real array. cplxpair - Sort numbers into complex conjugate pairs. Rounding and remainder. fix - Round towards zero.