{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

# HW1 - Masnari/Escuti/Brickley ECE200 Fall 2008 Homework 1...

This preview shows pages 1–3. Sign up to view the full content.

Masnari /Escuti/Brickley ECE200 – Fall 200 8 – Homework 1 Basic Math and Preliminary Concepts You Need to Know Completely Page 1 of 5 Logarithms 1. Calculate the following: a. log 10 1 ( ) b. log 10 0 ( ) c. log 10 0.5 ( ) d. log 10 2 ( ) e. log 10 200 ( ) f. ln 200 ( ) g. e ln 200 ( ) h. ln e 200 ( ) i. 10 2.2 j. e 2.2 k. 10 log 10 (200) l. 10log 10 ln(200) ( ) e ! 1 m. Express log 10 AB ( ) as the sum of two logarithms (of A and B ) n. Express ln A B ( ) as the difference of two logarithms o. Express log 10 A 2 ( ) in terms of A (without the term A 2 ) 2. Sketch (with axis labels) the following (by hand or with software such as MATLAB): a. W = x 2 b. X = 10 y c. Y = 10log 10 x ( ) (note that this is known as the Decibel (dB) scale, and we will say that Y is the quantity x expressed in dB)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
ECE200 – Fall 200 8 – Homework 1 Basic Math and Preliminary Concepts You Need to Know Completely Page 2 of 5 3. Consider the following data: X = 1 10 100 1,000 10,000 Y = 12 11 10 2 0.1 a. Plot
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 5

HW1 - Masnari/Escuti/Brickley ECE200 Fall 2008 Homework 1...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online