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起止时间:2020-12-09到2021-04-30
更新状态:已完结
Week One Test for Lecture 2
1、 Among the following alphabets, which represents the set of natural numbers?
A:
B:
C:
D:
答案:
2、 Among the following alphabets, which representsthe set of integers?
A:
B:
C:
D:
答案:
3、 Among the following alphabets, which represents the set of rational numbers?
A:
B:
C:
D:
答案:
4、 Among the following alphabets, which represents the set of real numbers?
A:
B:
C:
D:
答案:
5、 Which set does the number belong to?
A:
B:
C:
D:
答案:
6、 Let and
be two sets.
and
represents
A:
B:
C:
D:
答案:
7、 Let and
be two sets.
or
represents
A:
B:
C:
D:
答案:
8、 Let and
be two sets.
and
represents
A:
B:
C:
D:
答案:
9、 Let and
be two sets.
represents
A:
B:
C:
D:
答案:
10、 Let then the relation that represents a surjection from
to
is
A:
B:
C:
D:
答案:
Week Two Test for Lecture 3
1、 If ,then the domain of
is ( ).
A:
B:
C:
D:
答案:
2、 If ,then
( )
A:
B:
C:
D:
答案:
3、 The inverse function of the hyperbolic sine function is ( )
A:
B:
C:
D:
答案:
4、 If is an even function and
is an odd function,then ( ).
A:All are even functions;
B:All are odd functions;
C:are odd functions and
is an even function;
D: are even functions and
is an odd function.
答案: are even functions and
is an odd function.
5、 If,then
is a function with ( )
A:period
B:period
C:period
D:no period
答案: period
6、 If,then
is a ( ).
A:unbounded function
B:even function
C:periodic function
D:monotone function
答案: unbounded function
7、 The domain of function is
A:正确
B:错误
答案: 错误
8、 If ,then
.
A:正确
B:错误
答案: 正确
9、 If is the inverse of
,then the inverse of
is
A:正确
B:错误
答案: 正确
10、 Any function defined on a symmetric interval can be expressed as the sum of an even function and an odd function.
A:正确
B:错误
答案: 正确
Week Two Test for Lecture 4
1、 Let then the value of
is( ).
A:
B:
C:the larger number of
D:the smaller number of
答案: the smaller number of
2、 Let ,then which function is symmetric to
with respect to the line
( ).
A:
B:
C:
D:
答案:
3、 If ,then
( ).
A:1
B:
C:4
D:
答案:
4、 Assume ,then( ).
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