English

The lines y − 2 = 0 and 2x + 3y = 12 cut each other at point ______.

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Question

The lines y − 2 = 0 and 2x + 3y = 12 cut each other at point ______.

Options

  • (−3, 2)

  • (3, −2)

  • (−3, −2)

  • (3, 2)

MCQ
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Solution

The lines y − 2 = 0 and 2x + 3y = 12 cut each other at point (3, 2).

Explanation:

From the equation y − 2 = 0, we get y = 2. Substituting y = 2 into the second equation 2x + 3y = 12:

2x + 3(2) = 12

2x + 6 = 12

2x = 6

x = 3

Thus, the lines intersect at the point (3, 2).

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Chapter 24: Graphical Solution [Solution of Simultaneous Linear Equations, Graphically] - Exercise 24 (B) [Page 365]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 24 Graphical Solution [Solution of Simultaneous Linear Equations, Graphically]
Exercise 24 (B) | Q 1. (e) | Page 365
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