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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.
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1.6.2 Exponentials and logarithms Flashcards
20 flashcards on WJEC A Level Maths 1.6.2 Exponentials and logarithms: the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.