| 31. |
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Answer:
Option (c) |
| 32. |
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Answer:
Option (a) |
| 33. |
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Answer:
Option (c) |
| 34. |
Find .
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Answer:
Option (b) |
| 35. |
________ .
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Answer:
Option (a) |
| 36. |
__________ .
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Answer:
Option (d) |
| 37. |
= _________ .
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Answer:
Option (d) |
| 38. |
If , find .
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Answer:
Option (a) |
| 39. |
___________ .
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Answer:
Option (b) |
| 40. |
If , then find .
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Answer:
Option (a) |