31. |
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Answer:
Option (c) |
32. |
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Answer:
Option (b) |
33. |
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Answer:
Option (a) |
34. |
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Answer:
Option (a) |
35. |
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Answer:
Option (a) |
36. |
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Answer:
Option (d) |
37. |
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Answer:
Option (c) |
38. |
A = {0, 1, 2, 3, 4, 5, 6}. If a, b ∈ A, a ∗ b = remainder when ab is divided by 7. From binary operation table of ∗, inverse of 2 is _____
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Answer:
Option (d) |
39. |
A = {1, 2, 3, ..., 10}, S = {(x, y) Ι y = 2x}, then S _____
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Answer:
Option (d) |
40. |
A = R, S = {(x,y) Ι y = x + 1} then S _____ relation.
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Answer:
Option (d) |