Find V · U

question 31

Multiple Choice

Find v · u.
-v = -4i + 9j and u = 6i + 5j

• A) -24i + 45j
• B) 21
• C) -69
• D) 2i + 14j

---

Definitions:

BIOS

Basic Input/Output System, BIOS, is firmware used to perform hardware initialization during the booting process and to provide runtime services for operating systems and programs.

UEFI

Unified Extensible Firmware Interface, a modern software designed to replace the traditional BIOS firmware, providing a standardized interface for operating systems and the platform firmware.

Boot Sequence

Boot Sequence is the order in which a computer's hardware and software components are initialized during the startup process.

UPS

Uninterruptible Power Supply, a device that provides emergency power to a load when the input power source, typically mains power, fails.