मराठी

The ratio in which the point (m, −6) divides the line segment joining the points (−1, −3), and (9, −8) is ______. - Mathematics

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प्रश्न

The ratio in which the point (m, −6) divides the line segment joining the points (−1, −3), and (9, −8) is ______.

पर्याय

  • 3 : 2

  • 2 : 3

  • 3 : 4

  • 4 : 3

MCQ
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उत्तर

The ratio in which the point (m, −6) divides the line segment joining the points (−1, −3), and (9, −8) is 3 : 2.

Explanation:

Let the ratio be k : 1 (AP : PB)

Using the section formula for y:

−6 = `(k(−8) + (−3)) / (k + 1)`

−6(k + 1) = −8k − 3

−6k − 6 = −8k − 3

2k = 3

∴ k = `3/2`

Therefore, the ratio is 3 : 2.

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पाठ 11: Section formula - Exercise 11B [पृष्ठ २३०]

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नूतन Mathematics [English] Class 10 ICSE
पाठ 11 Section formula
Exercise 11B | Q 5. | पृष्ठ २३०
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