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
Answers
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0
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
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