


The Art of Mathematics 
Help 3.1.8* — multiply operator1. DefinitionMultiply operator is equivalent of multiple addition of the same number: x_{1} + x_{2} + ... + x_{n} = nx, here x_{1} = x_{2} = ... = x_{n} = x 2. IdentitiesSymmetry: ab = baZero multiplier: a × 0 = 0Sum and difference: (a + b) c = ac + bc(a − b) c = ac − bc Associativity: abc = a (bc)3. How to useTo multiply numbers:
To multiply complex numbers:
To engage current result as multiplier:
To engage number z in memory as multiplier:
To mulitply numbers z and w in memory: 4. SupportMultiplication of complex numbers is supported in professional version of the Librow calculator. 


