| 131. |
If = (2, 0) and = (3, 0), then _____
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Answer:
Option (a) |
| 132. |
If = (cosα, sinα), = (cosβ, sinβ), then = _____ .
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Answer:
Option (c) |
| 133. |
If = (1, 1, 1), = (1, 1, 0) and = (1, 0, 0), then = _____ .
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Answer:
Option (b) |
| 134. |
If = 2, = 4, = 1 and , then = _____ .
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Answer:
Option (b) |
| 135. |
The unit vector of magnitude 17 and in the direction opposite to (0, 1, -1) is _____ .
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Answer:
Option (b) |
| 136. |
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Answer:
Option (c) |
| 137. |
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Answer:
Option (d) |
| 138. |
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Answer:
Option (a) |
| 139. |
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Answer:
Option (c) |
| 140. |
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Answer:
Option (b) |