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Maharashtra State BoardHSC Science (General) 12th Standard Board Exam

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If the lines represented by kx2 − 3xy + 6y2 = 0 are perpendicular to each other, then

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Question

If the lines represented by kx² − 3xy + 6y² = 0 are perpendicular to each other, then

Options

k = 6
k = − 6
k = 3
k = − 3

MCQ

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Solution

k = − 6

shaalaa.com

Equation of a Line in Space

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Q 1.02 Q 1.01 Q 1.03

Chapter 4: Pair of Straight Lines - Miscellaneous Exercise 4 [Page 129]

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Balbharati Mathematics and Statistics 1 (Arts and Science) [English] Standard 12 Maharashtra State Board

Chapter 4 Pair of Straight Lines
Miscellaneous Exercise 4 | Q 1.02 | Page 129

SCERT Maharashtra Mathematics and Statistics (Arts and Science) [English] Standard 12 Maharashtra State Board

Chapter 1.4 Pair of Lines
MCQ | Q 4

2021-2022 (March) Model set 3 shaalaa.com (with solutions)

Q 1.iii | 2 marks

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