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Fractions and percentages

Bob Read

Exponential and logerithmic functions

Description

Higher Maths Flashcards on Exponential and logerithmic functions, created by Meg McAteer on 12/04/2016.

Flashcards by Meg McAteer, updated more than 1 year ago

	Created by Meg McAteer about 9 years ago

12

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Resource summary

Question	Answer
Image: 93ad1d52-e503-47ce-99b7-7a74901603ab.PNG (image/PNG)	Image: e6c65593-4284-4b8f-ac2c-40605c32d196.PNG (image/PNG)
Image: 47e5ab2a-f6e3-4bf6-91cf-4c955c65db44.PNG (image/PNG)	Image: cbecc923-594a-4add-af6f-9e0a0afadfe6.PNG (image/PNG)
Image: d8c5ee75-928a-42bb-a8df-9fe1bfbb42d4.PNG (image/PNG)	Image: 205fc15e-f71f-431e-99b1-d48ace7cbe46.PNG (image/PNG)
Image: f5594bb7-12be-4245-a342-5df7712dc7a3.PNG (image/PNG)	Take logs of both sides then use log rules to work out x.
How do you solve a log equation?	Express each side as a single log the 'cancel' the logs. OR, get logs to one side and numbers to the other, then rewrite using power form.
Image: 560bb6a9-f8a7-4fb5-9d59-4c33cbb42695.PNG (image/PNG)	Image: 5f3e3a14-81e8-4679-a5a2-45419f6ea856.PNG (image/PNG)
Image: 910b1d77-3b2b-4770-b7e9-a0af38faaaab.PNG (image/PNG)	Image: 54fc7f01-585e-4c40-a821-53dd412402a6.PNG (image/PNG)
Image: 5b4c7910-65e5-4459-af9d-58cab66ec6ce.PNG (image/PNG)	Image: 61509490-57ba-403c-ba07-e947fd3077e1.PNG (image/PNG)
Image: 384ad7fe-a2c3-4d5c-9205-860dc73bc461.PNG (image/PNG)	0
Image: ad680626-3bf7-4a54-9995-f51df0f104a1.PNG (image/PNG)	1
How do you get to the base e (the natural log) on your calculator?	ln button
How do you get log to the base 10 on your calculator?	log button
Image: 3503ae8d-f615-413f-8d8d-bb7978e1bb24.PNG (image/PNG)	Image: cac402d6-97f4-419b-8f70-13bbcb16dec9.PNG (image/PNG)
Image: 386b697b-eafa-4a10-9832-20712f10a0cc.PNG (image/PNG)	Image: 0a287645-9efb-4af4-afd9-fed0d4fc2161.PNG (image/PNG)

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