0606/21/M/J/16 Q3

Question

Do not use a calculator in this question.

(i) Find the value of -logpp^2.

(ii) Find lg(1/10^n).

(iii) Show that lg20 – lg4 / log510= (lgy)^2, where y is a constant to be found.

(iv) Solve logr2x + logr3x = logr600.

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    2021-03-28T10:46:02+08:00

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