Question

How many variables are there in the equation 2xy-7=0​

Answer 1

Answer:

2 variables x and y.... that's all

Answer 2

QUESTION ⤵️

How many variables are there in the equation 2xy-7=0

ANSWER ⤵️

There are 2 variables in 2xy-7=0

extra information:::-

To determine type of solution:::-

1. D>o = two real solutions
2. D= 0= one real solution
3. D< 0= two imaginary solution.

if an equation, if there are 1 alphabet than 1 variable and if 2 than 2 variables

like in this, there are two variables...

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