Question

2. Which of the following is a linear
equation
A) 2x² + 5 = 0
B) 4x + 5 = 1
C) 2xy + z = 5
D) All the above
ОА
O
B
Ос
O
D​

Answer 1

Answer:

c and d

Step-by-step explanation:

linear equation is a equation in which power of all variables like x,y,z is always 1

but only b is linear equation in one variable.as d has three variables x,y,z .

hope it helps.

Answer 2

Answer:

c)2xy+z=5

Step-by-step explanation:

i hope it's helpful to you guys.....