Summary Precalc module 1 Complete Notes

, Table of contents
REAL NUMBERS PG 1
ORDER OF OPERATIONS PG 4
EXPONENTS PG 5-6
EVALUATING SQUARE ROOTS PG 7-9
POLYNOMIALS PG 10-11
FACTORING POLYNOMIALS PG 12-15
PERFECT SQUARE TRINOMIALS PG 16
FACTORING DIFFERENCE OF SQUARES PG 17

, Precalc
1.1 REAL NUMBERS A GROUP OF NUMBERS IS
LLED A SET
NATURAL NUMBERS -N (1,2,3,4,5...)

INTEGERS -(3,2,1,0,1,2,3)

RATIONAL NUMBERS -Q(1. ALL FRACTIONS
2. ALL INTEGERS
3. DECIMALS THAT END OR REPEAT
THEY DO NOT INCLUDE DECIMALS THAT
GO ON FOREVER WITHOUT REPEATING
LIKE PIE OR SQUARE ROOT OF 2)
IRRATIONAL NUMBERS- ARE ALL INFINITE,
NONREPEATING DECIMALS AND VALUES
THAT INCLUDE PIE OR E.

REAL NUMBERS ARE ALL NUMBERS TOGETHER
INCLUDING IRRATIONAL NUMBERS