, REKENREGELS
OVERZICHT VAN DE
BELANGRIJKSTE REKENREGELS
Machten
Twee basisregels:
(1) een grondgetal tot de macht 0 is altijd 1 → bijvoorbeeld 7⁰ = 1 en x⁰ = 1.
(2) een grondgetal tot de macht 1 is gelijk aan het grondgetal → bijvoorbeeld 7¹ = 7 en x¹ = x.
Belangrijkste rekenregels:
a³ + a³ = 2a³
a³ ⋅ a³ = a⁶
kan niet korter
10² ⋅ 10³ = 10⁵ = 100 000
Een logaritme is het omgekeerde van een exponentiële functie. Zo is:
want 2³ = 8.
Hieruit volgen 2 hele belangrijke rekenregels: Schrijf als één term
Lijstje van de andere rekenregels:
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller wiskundehulp. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.25. You're not tied to anything after your purchase.