11th Class ICS Mathematics Test Online With Answers

11th Class ICS Mathematics Test Online

Sr. # Questions Answers Choice
1 {1, 2, 3} {5, 6, 7} {4}
2 A is superset of B B is superset of A A is subset of B A is equivalent to B
3
4 0 i -i 1
5 If z = x + i y = r (cos Θ + i sin Θ), then arg z is: tan Θ cos<sup>2</sup>Θ + sin<sup>2</sup>Θ r Θ
6 Factors of x2 + y2 are: (x + iy) (x - iy) (x + y) (x - y) (x + y) (x + y) none
7 Which of the following is correct: 2 + 7i &gt; 10 + i 1 + i &gt; 1 - i 4 + 3i &gt; 1 + 3i none of these
8 i 0
9 x = 0, y = 0
10 z is purely real z is any complex number z is purely imaginary real part of z = imaginary part of z
11 Given tan Θ = 1 Θ lies in quadrants 1 and 4 cos Θ = √2
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17 The general solution of sin x = cos x is ___________: nπ 2nπ
18 Which trigonometric equation has secondary solution ? sin Θ = 1 cos Θ = 1 sec Θ = 0 tan Θ = 1
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