The exact irrational constant eee begins [...]\text{[...]}[...].
A
At t=0t=0t=0, ekt=e0=1e^{kt}=e^0=1ekt=e0=1, so Q=Q0Q=Q_0Q=Q0.
B
The exact irrational constant eee begins 2.71828\boxed{2.71828}2.71828.
C
The product law gives eaeb=e^a e^b=eaeb= ea+b\boxed{e^{a+b}}ea+b.
D
The index addition law applies to multiplication, not addition.
1.6.2 Exponentials and logarithms Flashcards
Flashcards for WJEC A Level Maths 1.6.2 Exponentials and logarithms, covering the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4. 20 cards, matched to the WJEC A Level Maths (1300QS) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.