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Question
The point (m, −4) lies on the line x + y = 4, then the value of m is ______.
Options
−6
6
−8
8
MCQ
Fill in the Blanks
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Solution
The point (m, −4) lies on the line x + y = 4, then the value of m is 8.
Explanation:
Given,
Point (m, −4) lies on the line x + y = 4.
Substituting value of point in equation, we get:
⇒ m + (−4) = 4
⇒ m − 4 = 4
⇒ m = 8
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