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Card 1 of 20

The zero-index law states that [...]\text{[...]}[...].

A

It shows exponential decay and decreases with xxx.

B

2x2^x2x, because reciprocals reverse the positive-power comparison.

C

The zero-index law states that a0=1\boxed{a^0=1}a0=1​.

D

Dividing powers with the same base uses aman=am−n\boxed{\frac{a^m}{a^n}=a^{m-n}}anam​=am−n​.

Card 1 of 20

1.8.1 The function y = a^x Flashcards

  1. A Level
  2. /Maths
  3. /1.8.1 The function y = a^x

20 flashcards on OCR (MEI) A Level Maths 1.8.1 The function y = a^x: the key formulae, methods and definitions you need to recall for Component 01, Component 02 and Component 03.

Flashcards