Logs: definition and concrete numbers

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steve kilgallon

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steve kilgallon 8 years, 8 months ago

Created this as a copy of Logs: definition and concrete numbers.

Name	Status	Author	Last Modified
Logs: definition and concrete numbers	Ready to use	Ben Brawn	28/02/2025 11:46
Logs: resulting in negatives	Ready to use	Ben Brawn	28/02/2025 11:47
Louise's copy of Logs: definition and concrete numbers	Ready to use	Louise Gilmore	01/06/2016 09:47
Louise's copy of Logs: resulting in negatives	Ready to use	Louise Gilmore	01/06/2016 09:47
Nuala's copy of Logs: definition and concrete numbers	Ready to use	Nuala Davis	09/06/2016 11:04
Logs: definition and concrete numbers	draft	steve kilgallon	04/08/2016 11:29
David's copy of Logs: definition and concrete numbers	Ready to use	David Martin	21/09/2018 11:49
David's copy of Logs: resulting in negatives	Ready to use	David Martin	21/09/2018 11:45
Logs: definition and concrete numbers	draft	Xiaodan Leng	10/07/2019 23:29
Logs: resulting in negatives	draft	Xiaodan Leng	10/07/2019 23:29
Logs: resulting in negatives	draft	Xiaodan Leng	11/07/2019 01:08
Logs: definition and concrete numbers	draft	Xiaodan Leng	11/07/2019 01:08

There are 21 other versions that do you not have access to.

Question statement

The following should be completed without the use of a calculator.

Give any introductory information the student needs.

			Name	Type	Generated Value

zero	list	[ 9, 0 ]
one	list	[ 4, 1 ]
two	list	[ 11, 2 ]
small	list	[ 4, 3 ]
tens	list	[ 10, 5 ]

Automatically regenerate variables?

Name

Data type

Value

xxxxxxxxxx
 
random(map([b,0],b,list(2..12)))

JME function reference

Description

Describe what this variable represents, and list any assumptions made about its value.

Can an exam override the value of this variable?

Generated value: `list`

[ 9, 0 ]

This variable doesn't seem to be used anywhere.

Parts

Part a) Choose one from a list
1. Step Information only
Part b) Choose one from a list
1. Step Information only
Part c) Gap-fill
1. Gap Number entry
  Add
1. Step Information only
Part d) Gap-fill
1. Gap Number entry
  Add
1. Step Information only
Part e) Gap-fill
1. Gap Number entry
  Add
1. Step Information only
Part f) Gap-fill
1. Gap Number entry
  Add
1. Step Information only
Part g) Gap-fill
1. Gap Number entry
  Add
1. Step Information only

Choose one from a list

Ask the student a question, and give any hints about how they should answer this part.

The definition of a logarithm says if $b$ and $a$ are positive and $b$ is not equal to 1, then $\log_b(a)=c$ is equivalent to:

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Selection type

Number of display columns

(not displayed in columns)

Custom marking matrix?

$b^c=a$

Marks: Distractor Message:
$b^a=c$

Marks: Distractor Message:
$a^b=c$

Marks: Distractor Message:
$a^c=b$

Marks: Distractor Message:
$c^a=b$

Marks: Distractor Message:
$c^b=a$

Marks: Distractor Message:

Advice

Give a worked solution to the whole question.

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There was an error which means the tests can't run:

Part	Test	Passed?
Choose one from a list
Choose one from a list		Hasn't run yet
Information only
Choose one from a list
Choose one from a list		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only

This question is used in the following exams:

BY138 tutorial 4b ( Logs) by steve kilgallon in BY138.
Logs by steve kilgallon in Logs and exponentials.
BY138 (coursework part 9) Logs 2021 by steve kilgallon in BY138.
BY138 (coursework part 10) Logs 2 2021 by steve kilgallon in BY138.
BY438 (coursework part 5 ) 2024 by steve kilgallon in BY138.

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Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

steve kilgallon 8 years, 8 months ago

Error in variable testing condition

Error

Warning

Generated value: `list`

Parts

Choose one from a list

Advanced settings

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Error

Logs: definition and concrete numbers

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

steve kilgallon 8 years, 8 months ago

Error in variable testing condition

Error

Warning

Generated value: list

Parts

Choose one from a list

Advanced settings

Generated value: `list`