Question

1.
Miscellaneous Exercises
A- * - 5x+7-07R). then prove that A - B
11. 2. 3.1. In represents an her of write the follow
numbers represented by:
b) - 1.
3. IPA : +4 -21 -0. N.B - 1-7.3) then prove that
A
-1 - 0 N B
3.0 N) then pro
• Find A BA - fx: 2n + 1 6 NUR
3 - 2.
For all sets A, B and C
(IF A C B then prove that An CcBnc
fit) IF A B C and A B - then show thar A -C-B
(ii) Prove that
A BC) AB (A)
7. IF A = [4" - 31 -1.N) and B = 1901 - 1). N). show that A B
8. IA = {x: - 1 = 0).B = x + x + 1 = 0, find A B when is a real number
9. Prove that (A-B) (B-A) = A - B.'
10. If A B = A B. prove that A = B.
11. For any sets A and B, show that
(
A B) (A-B) = A
(U) A (B - A) = A UB.
12. IP (A) = P(B), show that A = B.
13. A survey shows that 63% of the people watch a News channel whereas 76% of people
- an other channel. If % of the people watch both channels, then prove that 39 S 563
(M.C.E.R.T. Exemplar
14. In a town of 840, 450 persons read Hindi, 300 read English and 200 read both
number of persons who read neither of the languages. (N.C.E.R. T. Exemplar
15. IF A, B and C are three sets and U is the universal set such that (U) - 700,
n(B) = 300 and n(
A B) = 100. Find n (
AB )
16. Out of 500 car owners investigated. 400 owned cars A and 200 owned cars 3.50
A and B cars. Is this data correct?
17. A market research group conducted a survey of 100 consumers and reported
consumers liked product A and 450 consumers liked product B. What is the last
must have liked both products ?
18. In a survey of 700 students in a college, 150 were listed as d oing Lima 275
Mininda and 95 were listed as both drinking Linca as well as Mida Fund
drinking niether Limca nor Mirinda​

Answer 1

Answer:

no, 7y4y yvuydhf

Step-by-step explanation:

yyfu ycu

j full z4dv dtry h xj go g 5d6cf do 6 jtx77cuc v7t7gegh komrkrmrr48m4i44n44n5j44n