7/21/2019 Exercise Chapter 1 Function Maths T

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Mathematics (T) (954)_________ ___ _____ ___________________________________ Masyati binti Karim

Chapter 1: Function

Instruction to candidates:

Answer allquestions in Section A and any onequestion in Section B. Answers may be written in either

n!"ish or Bahasa Ma"aysia. A"" necessary wor#in! shou"d be shown c"ear"y.

Section A[45 marks]

Answer allquestions in this section.

1 The function of $and!are defined by 2: %%$ and 4: 2 %%! . Determine the domain and

range of both$and!. Hence, ex!ain "hy !$ does not exist. [4 mar#s]

2 #i$en that ( ) ( )aa

%a% aaa 2%!og!og

2&!og4&!og

2

+=+ "here2

%'