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If point (2, k) lies on the line 3x + 5y = 17, then the value of k is ______. - Mathematics

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Question

If point (2, k) lies on the line 3x + 5y = 17, then the value of k is ______.

Options

  • `5/11`

  • `11/5`

  • `3/11`

  • `11/3`

MCQ
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Solution

If point (2, k) lies on the line 3x + 5y = 17, then the value of k is `underlinebb(11/5)`.

Explanation:

Substitute x = 2 into 3x + 5y = 17:

3(2) + 5k = 17 

⇒ 6 + 5k = 17 

⇒ 5k = 11 

⇒ k = `11/5`

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Chapter 19: Co-ordinate Geometry: An Introduction - Exercise 19E [Page 405]

APPEARS IN

Nootan Mathematics [English] Class 9 ICSE
Chapter 19 Co-ordinate Geometry: An Introduction
Exercise 19E | Q 5. | Page 405
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