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Math 11 Chapter 2
Number System
Test - 4
1.
If a, b, c, R, ac = bc =#a = b, c ≠ 0 represents?
a) Symmetric property
b) Transitive property
c) Cancellation property w.r.t.. multiplication
d) Multiplicative property
2.
Simplify i-3?
a) -i2
b) i
c) -i
d) 1
3.
The identity element with respect to subtraction is?
a) -1
b) 1
c) 0
d) 0 and 1
4.
A real number is __________________complex number.
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5.
For all a, b, c belongs to R, if (ab) c =a (bc), then this property is (A)?
a) Commutative
b) Associative
c) Commutative under multiplication
d) Distributive
6.
The figure representing one or more complex numbers on the complex plane is called ______________.
a) Argand diagram
b) Complex diagram
c) Representative diagram
d) Comprehensive diagram
7.
The inverse of 1 with respect to addition is?
a) 1
b) 0
c) -1
d) 0 and 1
8.
(i)
102
= _________________.
a) -1
b) 1
c) -2
d) 2
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