Question

Mark the correct option in the following questions:
1. Which of the following equations is not a linear equation?
a) 5 + 4x = y+ 3
b) x+2y = y - x
c) 3 - x= y + 4
d) x + y = 0
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Answer 1

Answer:

3-x=y+4

Step-by-step explanation:

Linear equation means one degree equation, i.e., x,y or any unknown term should be raise to power one only.

In option C, y

2

+x+1=0

∵y is squared, ∴ it is not a linear equation.

Hence correct option is C