Question

II. ANSWER THE FOLLOWING
10 X 2 = 20
15. Find AXB , BXA, A={ 2,-2,3) B={ 1,-4)
16. If BXA={ (-2,3), (-2,4),(0,3).(0,4),(3,3).(3,4)) Find A and B
17. Let f={(x,y)/xy N and y=2x ) be a relation on N. Find the domain, co-domain and
range.
18. If A=(-2,-1,0,1,2) and /:A-B is an onto function defined by f(x)=x++x+1 then find B
19. Represent the function f=( (1.2.),(2,2.),(3,2).(4,3).(5,4)) through
a) an arrow diagram b)a table
20. Find f og when f(x)=2x+1 and g(x)=x²-2
21. If 13824-2 x 3 then find a and b
22.Solve 3x-2 = 0 (mod 11)
23. Find the indicated terms of a,= -(n? -4) a, and an
24. Find the 19th term of A.P-11.-15.-19........
25. Find the gih term of the G.P 9,3.1.........
26. Find the sum to infinity of 9 +3+1+......
27. Find the sum of 1+3+5+...+to 40 terms
28. If 1+2+3+........ +k=325 find 12+28+ wc +k
III ANSWER THE FOLLOWING
10 X 5 = 50
29. Let f: A-B be a function defined by f(x) = x-1, where A={ 2,4,6,10,12)
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Answer 1

Answer:

What is that?

Is that a question.

Oh god‍♀️