Question 1: MULTIPLE CHOICE
For each question there are four possible answers A, B, C and D. Choose the one you consider correct and record your choice in soft pencil on the Answer Sheet below.
1.1 Решите уравнение:
A {6;-2}
B {-6;-2}
C {6;2}
D {-6;2} (2)
1.2 Solve the equation:
A
B
C
D . (2)
1.3 Решите неравенство:
A 0 < x <1
B 1 ≤ x ≤ 2
C 1 < x < 2
D 0 ≤ x ≤ 1 (2)
1.4 Решите неравенство:
A
B
C
D (2)
1.5 Решите уравнение:
A -3
B
C 3
D (2)
1.6 Given:
Which values of x is f(x) continuous?
a)
b)
c) [0, + )
d) (- , 2]
(1)
1.7 Given:
Which one of the following statements correctly describes f(x)?
a) f(x) is continuous at x=2
b) f(x) is continuous at x=0
F(x) has a ‘removable’ discontinuity at x= -2
F(x) = 2, at x= -2
(3)
1.11 Which of the following sets of vectors are co-planar?
(A)
(B)
(C)
(D)
(1)
1.12 Which two points are separated by a distance of exactly 7 units?
(A)
(B)
(C)
(D)
(2)
1.13 Which two vectors have an angle between them of 60°?
(A)
(B)
(C)
(D)
(3)
1.14 For what values k and l does the cross product
(A)
(B)
(C)
(D)
(2)
1.15 Vector . Which of the following is a unit vector in the direction
(A)
(B)
(C)
(D)
(2)
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