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Mathematical Methods — Question 1

QCAA 2023, Paper 1 · 1 mark

Q1 · 2023 · Technology-freeSimple familiar1 mark

QUESTION 1

For

x>0

,

e^{\ln(x)}

is equivalent to

(A)

0

(B)

1

(C)

x

(D)

\dfrac1x

ABCD

Question linkOriginal paper

WORKED SOLUTION

Answer C

1 mark

ANSWER

C —

x

Worked solution

e^{\ln x}=x

for

x>0

, so C.

Selects option C.

[1 mark]

Worked explanation by QCE Vault; correct option verified against the QCAA answer key.

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