Solving log equations using exponentials

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steve kilgallon

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steve kilgallon 8 years, 7 months ago

Created this as a copy of Solving log equations using exponentials.

Name	Status	Author	Last Modified
Solving exponential equations using logs	Ready to use	Ben Brawn	17/12/2021 21:52
Solving log equations using exponentials	Ready to use	Ben Brawn	25/10/2017 10:55
Solving exponential equations using logs	draft	steve kilgallon	04/08/2016 11:39
Solving log equations using exponentials	draft	steve kilgallon	04/08/2016 11:39
Solving log equations using exponentials	draft	Adrian Jannetta	16/08/2023 14:56
Bernard's copy of Solving exponential equations using logs	draft	Bernard Enright	16/01/2018 13:37
David's copy of Solving exponential equations using logs	draft	David Martin	30/07/2018 14:30
David's copy of Solving log equations using exponentials	draft	David Martin	30/07/2018 14:30
cormac's copy of Solving log equations using exponentials	draft	cormac breen	30/10/2018 15:51
Solving exponential equations using logs	draft	Xiaodan Leng	11/07/2019 01:06
Solving log equations using exponentials	draft	Xiaodan Leng	11/07/2019 01:07

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Question statement

Give any introductory information the student needs.

			Name	Type	Generated Value

			Name	Type	Generated Value

power	integer	5
d	integer	3
f	integer	12
g	integer	27
b	integer	10
a	integer	7
c	integer	2
ans	decimal	dec("1.428542857142857142857142857142857142857e+4")

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random(-5..5 except 0)

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Generated value: `integer`

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Parts

Gap-fill
1. Gap Mathematical expression
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Gap-fill

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Solve the following equation for $x$

$\displaystyle{\var{d}\log_\var{b}(\simplify{{a}x+{c}})+\var{f}=\var{g} }.$

$x=$ Unnamed gap

Note: You can use the symbol ^ to signify powers, and / to signify division. Please ensure you use brackets correctly.

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This question is used in the following exam:

Block 1, Unit 4: Logarithms. by Paul Abel in Paul's workspace.

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Taxonomy: mathcentre

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Taxonomy: Context

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steve kilgallon 8 years, 7 months ago

Error in variable testing condition

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Generated value: `integer`

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Solving log equations using exponentials

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

steve kilgallon 8 years, 7 months ago

Error in variable testing condition

Error

Warning

Generated value: integer

Parts

Gap-fill

Generated value: `integer`