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Mathematical Methods — Question 10

QCAA 2024, Paper 1 · 1 mark

Q10 · 2024 · Technology-freeSimple familiar1 mark

QUESTION 10

Given that

\log_{10}6=0.778

, determine the value of

\log_{10}600

.

(A)

77.800

(B)

10.778

(C)

2.778

(D)

1.556

ABCD

Question linkOriginal paper

WORKED SOLUTION

Answer C

1 mark

ANSWER

C — 2.778

Worked solution

\log_{10}(600)=\log_{10}(6\times100)=\log_{10}6+2=2.778

, so option C.

Selects option C.

[1 mark]

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

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