HP 15c Scientific Part III: HP-15CAdvanced Functions, Contents, Indirect Display Control, Section 12: Calculating With Matrices, Section 11: Calculating With Complex Numbers

8	Contents
	Iand e ..........................................................	116
	Indirect Display Control ...........................................	116
Part III: HP-15C Advanced Functions ....................		119
Section 11: Calculating With Complex Numbers ..........		120
	The Complex Stack and Complex Mode ............................	120
	Creating the Complex Stack ..........................................	120
	Deactivating Complex Mode .........................................	121
	Complex Numbers and the Stack ......................................	121
	Entering Complex Numbers ...........................................	121
	Stack Lift in Complex Mode ...........................................	124
	Manipulating the Real and Imaginary Stacks ..................	124
	Changing Signs ..........................................................	124
	Clearing a Complex Number .......................................	125
	Entering a Real Number ...............................................	128
	Entering a Pure Imaginary Number ...............................	129
	Storing and Recalling Complex Numbers .......................	130
	Operations With Complex Numbers ................................	130
	One-Number Functions ................................................	131
	Two-Number Functions .................................................	131
	Stack Manipulation Functions .......................................	131
	Conditional Tests .........................................................	132
	Complex Results from Real Numbers ..............................	133
	Polar and Rectangular Coordinate Conversions .................	133
	Problems .......................................................................	135
	For Further Information ...................................................	137
Section 12: Calculating With Matrices ........................		138
	Matrix Dimensions .........................................................	140
	Dimensioning a Matrix .................................................	141
	Displaying Matrix Dimensions .......................................	142
	Changing Matrix Dimensions ........................................	142
	Storing and Recalling Matrix Elements ..............................	143
	Storing and Recalling All Elements in Order ...................	143
	Checking and Changing Matrix Elements Individually .....	145
	Storing a Number in All Elements of a Matrix .................	147
	Matrix Operations .........................................................	147
	Matrix Descriptors .......................................................	147
	The Result Matrix .........................................................	148