Register
A high-definition TV has 1920 columns and 1080 lines of resolution. A US standard definition TV has has 640 columns and 480 lines. How many times more pixels are there in HD compared to SD?
120k views
1 vote
A high-definition TV has 1920 columns and 1080 lines of resolution. A US standard definition TV has has 640 columns and 480 lines.

How many times more pixels are there in HD compared to SD?

User Marcin Szymaniuk
by
6.5k points

1 Answer

4 votes

Answer: 6.75 times

Step-by-step explanation:

hd 1920 x 1080 = 2,073,600 pixels

standard 640 x 480 = 30,7200

2,073,600 / 307,200 = 6.75

User Kunashir
by
6.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.4m questions

9.9m answers

Other Questions

Seven basic internal components found in a computer tower
Please help me ! All you do is just put it it all in your own words ! Please this is for my reported card!i don't know how to put it in my own words because my English is not that good!
describe an advance in technology that makes life more enjoyable. what discoveries contribute to this technology?
Disadvantages of using animation in advertising? advantages and disadvantages of using animation for education? advantages and disadvantages of using animation in entertainment?
Explain why binary codes are used to represent characters, numbers and symbols :)
Link Copied!