Question
Find the value of p if the quadratic equation x² + px + 36
= 0 has real and equal roots.Solution
ATQ,
Real and equal roots imply:
Discriminant = 0 ⇒ p² - 4×1×36 = 0
⇒ p² = 144
⇒ p = ±12
A set of possible data values is called
A storage device or medium where the access time is dependent upon the location of the data is called
Reusable optical storage will typically have the acronym-
First web browser is
What is the name for an application that changes a human-readable programming language into a machine-readable language?
Which of the following must be used with the mouse when you want to resize an image from the center and keep it proportioned?
What is the shortcut key for ‘Deleting One Word to the Right’?
Which of the following is designed to control the operations of a computer?
In a computer file system which among the following is top or first in hierarchy?
Times new Roman, Cambria, Arial are the examples of __________.
Relevant for Exams:
