Question

The point (m, −4) lies on the line x + y = 4, then the value of m is ______.

विकल्प

• −6

• 6

• −8

• 8

Answer 1

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