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Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/) 1 Solutions to Exercise 6 (p. 14) from Harwood Clarke’s Additional Pure Mathematics Additional Pure Mathematics is a book used to teach Additional Mathematics in the 1960s and 1970s. The questions are good, and for selected topics, I require my GCE O- Level students to attempt questions this book. Remember that “log” or “lg” refers to “log base 101. 2. 2alt. 3. 4.

Additional Mathematics (Add Maths) Harwood Clarke's Textbook (Exercise 6 Solutions)

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Solutions to exercises in Harwood Clarke's textbook for additional mathematics, "Additional Pure Mathematics".

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Page 1: Additional Mathematics (Add Maths) Harwood Clarke's Textbook (Exercise 6 Solutions)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

1

Solutions to Exercise 6 (p. 14) from Harwood Clarke’s Additional Pure Mathematics

Additional Pure Mathematics is a book used to teach Additional Mathematics in the

1960s and 1970s. The questions are good, and for selected topics, I require my GCE O-

Level students to attempt questions this book.

Remember that “log” or “lg” refers to “log base 10” 1.

2.

2alt.

3.

4.

Page 2: Additional Mathematics (Add Maths) Harwood Clarke's Textbook (Exercise 6 Solutions)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

2

5.

6.

7.

8.

9.

√ ( )

( )

Page 3: Additional Mathematics (Add Maths) Harwood Clarke's Textbook (Exercise 6 Solutions)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

3

10.

(

)

(

)

11.

(

)

12.

13.

Page 4: Additional Mathematics (Add Maths) Harwood Clarke's Textbook (Exercise 6 Solutions)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

4

14.

15.

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(

)

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Page 5: Additional Mathematics (Add Maths) Harwood Clarke's Textbook (Exercise 6 Solutions)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

5

20.

The End