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Questions >> CBSE XII >> Math >> Vector Algebra

Find the value of x for which $x(\hat{i} + \hat{j}+ \hat{k})$ is a unit vector

asked Nov 2, 2012 by balaji.thirumalai

0 answers

If $\overrightarrow {a} = \overrightarrow {b} + \overrightarrow {c}$ If this is the case, then is it true that $|\overrightarrow {a}| = |\overrightarrow {b}| + |\overrightarrow {c}|$

asked Nov 2, 2012 by balaji.thirumalai

0 answers

Determine the girl’s displacement from her initial point of departure.

asked Nov 2, 2012 by balaji.thirumalai

0 answers

Find the scalar components and magnitude of the vector joining the points $P (x_1, y_1, z_1)$ and $Q (x_2, y_2, z_2)$ .

asked Nov 2, 2012 by balaji.thirumalai

1 answer

Write down a unit vector in XY-plane, making an angle of 30° with the positive direction of x-axis.

asked Nov 2, 2012 by balaji.thirumalai

1 answer

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