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Question 1 of 22
1. Question
A number cannot be expressed as \( {p}{q} \) where \( p \) and \(q \) are integers are called ______ number.
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Question 2 of 22
2. Question
\( \pi \) is a/an _____ number.
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Question 3 of 22
3. Question
If \( {z_1} = 1 + i \) and \( {z_2} = 5 – 2i \) then, \( {z_1} – {z_2} =\)
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Question 4 of 22
4. Question
If \( {z_1} = 3 – 5i\; \) and \( {z_2} = 6 + 2i\; \) then, \( {z_1} + {z_2} = \) ______
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Question 5 of 22
5. Question
When real and imaginary parts are added or subtracted, then the expression, so formed is called _________ number.
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Question 6 of 22
6. Question
Factorization of \( 4{a^2} + 9{b^2} = \)
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Question 7 of 22
7. Question
The possible factors of \( 3{m^2} + 8{t^2} \)
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Question 8 of 22
8. Question
The roots of the equation \( {x^2} + 16 = 0 \) are
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Question 9 of 22
9. Question
\( {\left( { – 1 + i\sqrt 3 } \right)^2} = \)
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Question 10 of 22
10. Question
The real part of \( 4i \) is
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Question 11 of 22
11. Question
If \( a,\;b \) and \( c \) are three numbers and \( a\left( {b + c} \right)\; = \;ab + ac \) then this property is called
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Question 12 of 22
12. Question
The possible factors of \( {a^2} + {b^2} \) in the form of complex numbers are _________.
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Question 13 of 22
13. Question
If \( Z = 3 + 6i \) then \( 6 \) is __________.
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Question 14 of 22
14. Question
Multiplicative inverse of \( i \) is ____________.
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Question 15 of 22
15. Question
The set R closed w.r.t.
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Question 16 of 22
16. Question
Natural numbers are called _________ integers.
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Question 17 of 22
17. Question
A number \( x \) is an _____if \( x \in \mathbb{N},\;x = 0 \) or \( x \in – \mathbb{N} \).
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Question 18 of 22
18. Question
\( \left( {0,\;0} \right) \) is the identity in complex number with respect to ______.
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Question 19 of 22
19. Question
The product of a real number and Imaginary number is also an
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Question 20 of 22
20. Question
The additive identity of real number is
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Question 21 of 22
21. Question
Additive identity of \( 0 \) is _____
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Question 22 of 22
22. Question
\( 12Z > 5Z \) is _______.
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