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Find, if point (-2,-1.5) lie on the line x – 2y + 5 = 0 - Mathematics

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Question

Find, if point (-2,-1.5) lie on the line x – 2y + 5 = 0

Sum

Solution

Substituting x = −2 and y = −1.5 in the given equation, we have:
L.H.S. = −2 − 2 × (−1.5) + 5

= −2 + 3 + 5
= 6 ≠ R.H.S.
Thus, the point (-2, -1.5) does not lie on the given line.

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Equation of a Line
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Chapter 14: Equation of a Line - Exercise 14 (A) [Page 185]

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Selina Mathematics [English] Class 10 ICSE
Chapter 14 Equation of a Line
Exercise 14 (A) | Q 1.6 | Page 185
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