1. The outer measure of a non-empty set A is denoted by______.
a. m(A)
b. \[\overset{.}{\mathop{m}}\,(A)\]
c.\[\overset{\_}{\mathop{m}}\,A\]
d. \[\underset{\_}{\mathop{m}}\,(A)\]
2. The inner measure of a non-empty set A is denoted by_____.
a.\[ \underset{\_}{\mathop{m}}\,(A)\]
b. \[\overset{\_}{\mathop{m}}\,A\]
c. m(A)
3. If A = [2,3] and B = [0,4] then m(A)______m(B). The blank space is____.
a. >
b. <
c. =
d. None of the above
4. If A1 and A2 are measureable subsets of [a, b] then A1UA2 is_______.
a. Measurable set
b. Integrable set
c. Non-Measurable set
d. None of the above
5. If A1 and A2 are measurable subsets of [a, b] then A1 - A2 is______.
a. Measurable set
b. Integrable set
c. Non-Measurable set
d. None of the above
6. If A1 and A2 are measurable subsets of [a, b] then A1⋂A2 is______.
a. Measurable set
b. Integrable set
c. Non-Measurable set
d. None of the above
7. If A1 and A2 are measurable subsets of [a, b] then A1 ∆ A2 is______.
a. Measurable set
b. Integrable set
c. Non-Measurable set
d. None of the above
8. A countable set is______.
a. Finite non-measurable set
b. Integrable set
c. Infinite non-measurable set
d. Measurable
9. if \[\overset{\_}{\mathop{m}}\,(E)\]=0 then E is______.
a. Measurable set
b. Non measurable set
c. Intergrable set
d. None of the above
10. A set containing of one point is______ and its measure is_______.
a. Measurable, 0
b. Non-measurable, 0
c. Measurable, 1
d. Non-measurable, 1
11. For any set A,
_ m A x (A)______( ) +. Fill in the blanks.
a. <
b. >
c. =
d. ≠
12. There exists an
uncountable set of measure. The set is called _____.
a. Cauchy set
b. Cantor set
c. Riemann set
d. Lebesgue set
13. If f is a measurable function, then |f| is______.
a. Measurable function
b. Non-measurable function
c. Constant function
d. Modulus
function
14. If f is a measurable function,
then the set {x/f(x)=s} is …….
a. Non-Measurable set
b. Measurable set
c. Equal set
d. None of the
above
15. If f1 and f2 are measurable functions then on [a, b] then\[ \frac{{{f}_{1}}}{{{f}_{2}}}\] is measurable on [a, b] provided that f2 ______.
a. =0
b. ∞
c. ≠0
d. −∞
16. If f is a
measurable function, then the set {x/f(x)=s} is_____.
a. Non-Measurable set
b. Measurable set
c. Equal set
d. None of the
above
17. If f1 and f2 are measurable
functions then on [a, b] then f1 + f2 is ______on
[a, b]
a. Measurable function
b. Non-measurable function
c. Summable
function
d. None of the
above
18. If f1 and f2 are measurable
functions then on [a, b] then f1 - f2 is_____on [a, b]
a. Non-Measurable function
b. Measurable function
c. Not defined
d. None of the
above
19. If f1 and f2 are measurable
functions then on [a, b] then f1 X f2 is ……… on [a, b]
a. Measurable function
b. Non-measurable function
c. Not defined
d. None of the
above
20. Every
continuous function is_______.
a. Non-Measurable function
b. derivable
c. Measurable function
d. integrable
21. F=g a.e. and f is a measurable function then g is also measurable. A.E. stands for ….
a. All except
b. Almost everywhere
c. All early
d. All equal
22. ⋃[P, f] is called _________
a. Upper Riemann sum
b. Upper Lebesgue sum
c. Lower Riemann
sum
d. Lower Lebesgue
sum
23. L [P, f] is called ________
a. Upper Riemann sum
b. Upper Lebesgue sum
c. Lower Riemann
sum
d. Lower Lebesgue
sum
24. The Cantor set C, ______
a. is countable
b. is uncountable
c. have measure
0
d. Both (b) and(c)
25. A subset G = [3,4] of an interval
[1,4] is_______ in[1,4].
a. closed
b. open
c. neither open
nor closed
d. either open
or closed
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