A 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, satisfying the equation i2 = â1. In this expression, a is the real part and b is the imaginary part of the complex number. If z = a + b i {\displaystyle z=a+bi} , then â z = a , â z = b .
Required Accounts in Quickbooks. The three (3) following account types are required to be set up in Quickbooks for payroll to post properly: 1  A Bank Account for the checks to post to -- The Checking Account cannot be a sub-account.  Liability Accounts to track the amount due for items in payroll, such as taxes.
Distinguish between the two main types of savings accounts. There are two basic types of savings accounts: passbook savings and statement accounts. Passbook accounts give you a bank book, where all deposit transactions are recorded. You can add and withdraw money only at the bank during regular business hours. With the prevalence of ATMs and electronic banking, some banks no longer offer this type of account.