1. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 1
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CLASS
XI
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Composed by Engin Baştürk FEDERAL BOARD
TYPE Objective Number System No 1
Q1: a bi can be written also as:
A) a bi B) ,a b
C) a bi D) ,b a
Q2: a bi can be written also as:
A) a bi B) a bi
C) ,a b D) ,a b
Q3: a bi can be written also as:
A) a bi B) a bi
C) ,a b D) a bi
Q4: What is the value of 2
i ?
A) 0 B) -1
C) 1 D) i
Q5: i can be written as:
A) 1,0 B) 0,1
C) 1,0 D) 0, 1
Q6: 2
i can be written as ............
A) 1,0 B) 0,1
C) 1,0 D) 0, 1
Q7: What is the value of 40
i ?
A) 0 B) -1
C) 1 D) i
Q8: The real part of a complex number a bi is .......
A) b B) 0,1
C) a D) 0, 1
Q9: The imaginary part of a complex number a bi is:
A) b B) 0,1
C) a D) 0, 1
Q10: Any real number a can be written as: (as order pair of
complex numbers)
A) ai B) 0,a
C) ,1a D) ,0a
2. PAKTURK Success is a ladder you cannot climb with your hands in your pockets 2
Q11: , , ?a b c d
A) ,ac bd ad bc B) .ad bc ac bd
C) ,bd ac ad bc D) ,ac bd ad bc
Q12: ?a bi c di
A) ac bd ad bc i
B) bd ac ad bc i
C) ad bc ac bd i
D) ac bd ad bc i
Q13: , , ?a b c d
A) ,a d b c B) ,a c b d
C) 2 ,2a d D) ,b d a c
Q14: ?a bi c di
A) a d b c i B) a c b d i
C) a c b d i D) b d a c i
Q15: , , ?r R r a b
A) ,a b B) ,ra b
C) ,a rb D) ,ra rb
Q16: If 1
, .........z a bi z
A) a bi B) a bi
C) 2 2 2 2
a b
i
a b a b
D) 2 2 2 2
a b
i
a b a b
Q17: If 1
, , .........z a b z
A) ,a b B) ,a b
C) 2 2 2 2
,
a b
a b a b
D) 2 2 2 2
,
a b
a b a b
Q18: If 1
1,2 , .........z z
A)
1
1,
2
B)
1 1
,
2 5
C)
1 2
,
5 5
D)
1 2
,
5 5
Q19: If 1
5 3 , .........z i z
A)
5 3
34 34
i B)
5 3
34 34
i
C)
5 3
34 34
i D)
5 3
34 34
i
Q20: Simplify
4
2 2i
A) 1 i B) 1 i
C) 2i D) i
Answer Key
1 2 3 4 5 6 7 8 9 10
B D A B B C C C A D
11 12 13 14 15 16 17 18 19 20
D A B C D C D D A B
