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Recent questions tagged p441

In triangle ABC (Fig 10.18),which of the following is not true :

asked May 20, 2013 by sreemathi.v

1 answer

Find the position vector of the mid point of the vector joining the points $P(2, 3, 4)$ and $Q(4, 1, –2)$.

asked Dec 6, 2012 by thanvigandhi_1

1 answer

Show that the points A, B and C with position vectors, \( \overrightarrow a = 3\hat i − 4\hat j − 4\hat k, \overrightarrow b = 2\hat i − \hat j + \hat k\) and \( \overrightarrow c = \hat i − 3\hat j − 5\hat k\) , respectively form the vertices of a right angled triangle.

asked Dec 6, 2012 by thanvigandhi_1

1 answer

If $\overrightarrow a$ and $ \overrightarrow b$ are two collinear vectors, then which of the following are incorrect:

asked Dec 6, 2012 by thanvigandhi_1

1 answer

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