For the line segment joining the points A x 1- y 1- z 1 and B x 2- y 2- z 2x2-x1-x2-x12-y2-y12-z2-z12- y2-y1-x2-x12-y2-y12-z2-z12- z2-z1-x2-x12-y2-y12-z2-z12 areA- direction ratiosB- cosinesC- direction cosinesD- directions

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Tangent of a Curve y =f(x)

For the line ...

Question

For the line segment joining the points A(x1, y₁, z₁) and B(x₂, y₂, z₂)

are

direction ratios

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cosines

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direction cosines

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directions

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Solution

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Similar questions

P (x_{1}, y_{1}, z_{1})

Q (x_{2}, y_{2}, z_{2})

P Q = \sqrt{(x_{2} - x_{1})^{2} + (y_{2} - y_{1})^{2} + (z_{2} - z_{1})^{2}}

(x_{l}, y_{l}, z_{l})

\frac{x - x_{2}}{l} = \frac{y - y_{2}}{m} = \frac{z - z_{2}}{n}

The distance between the points $(x_{1}, - y_{1}) a n d (- x_{2}, y_{2})$ is ___ units.

The coordinates of the mid-point of the line segment joining two points P(X₁, y₁, z₁) and Q(x₂, y₂, z₂) are:

(x_{1}, y_{1}) = (2, 4)

(x_{2}, y_{2}) = (1, - 2)

\sqrt{(x_{2} - x_{1})^{2} + (y_{2} - y_{1})^{2}}

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