Eric Nicholas K's answer to hi's Secondary 4 E Maths Singapore question.
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First part
Date Posted:
4 years ago
why the base can change to y?
The change of base rule allows you to pick any base which is more than 1.
You can choose to change to any compliant base.
Of course, I choose y because the expression to be proved contains base y and it is given that y > 1.
You can choose to change to any compliant base.
Of course, I choose y because the expression to be proved contains base y and it is given that y > 1.
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