Applications OF Exponential and Logarithm

APPLICATIONS:

OF EXPONENTIAL

GRAPHING EXPONENTIAL

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OF LOGARITHM

GRAPHING LOGARITHMS

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KEY RULES OF LOGARITHMS

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GUIDELINES TO SOLVE LOGARITHMS

Logarithm in the Real World

TASK FOR 5th February 2013

TASK FOR 5th February 2013

Period 1

1.  Self Assessment ( please refer to Quiz C [10mins]
- complete the corrections 
- identify the errors committed be it (i) conceptual or (ii) carelessness

2. Collaborative Effort - via Maths Blog  -  Linoit exercise  [20mins]
- S3-05   complete the portion on Indices
- S3-09   complete the portion on Surds
                                                              
3. Peer Assessment - via Maths Blog activity 
- INDICES & SURDS - The Mistake Fragment part 1
- post the responses as comments

4. Self Assessment - via Maths Blog activity 
- INDICES & SURDS - The Mistake Fragment part 2
- post your responses as comments 
================================================================Period 2

5. Diagnostic Test 2 - Indices, Surds and Logarithms
- do be done on foolscap papers
- scribe of day to collect and past to teacher

INDICES & SURDS - The Mistake Fragment 2

By Mr Johari

Identify the mistakes shown below and post your corrections.
For the correction identify the correct rules.

Find the algebra mistake: 
1.       
2.      
3.       

4.      Find the algebra mistake: 

         

5.     Find the algebra mistake: 

     

INDICES & SURDS - The Mistake Fragment part 1

BY MR JOHARI

Context

Below shown the solution posted by the secondary 3 students during the 4th February 2013 Maths Quiz C. 

There are errors in the solution posted. 

                                                   

Focus

Error Analysis and Peer Evaluation

Individual Effort

Task

You are required to post the following as a comment:

(i) Nature of error - conceptual or carelessness (be very specific in your description)

     example - careless error due to arithmetic (addition)

     example - conceptual error due to error in (a + b)^2 = a^2 + b^2.

(2) Correction to the error

      Ensure that your solution is concise and correct.

INDICES, SURDS & LOGARITHMS

BY MR JOHARI This is an Interclass Collaboration on INDICES and SURDS S3-05 focuses on INDICES S3-09 focuses on SURDS TASK 1. Identify as many laws of Indices as possible. 2. Include condition, where possible such as a > 0. 3. Include also examples on how the rules are used.
 CLICK

Indices and Surds to access Linoit