Question

Which of the following is a linear equation?
a) z^2+1
b) y+y^2
c)5
d) 1+x​

Answer 1

Answer:

In mathematics, a linear equation is an equation that may be put in the form {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}+b=0, } where x_{1}, \ldots, x_{n} are the variables, and {\displaystyle b, a_{1}, \ldots, a_{n}} are the coefficients, which are often real number

Answer 2

Answer:

hope it's helpful to you

Step-by-step explanation:

Correct option is

D