Question

the expression x+y+z is in (a) one variable (b) no variable (c) three variable (d) two variable​

Answer 1

ur option is c

three variables

Answer 2

Given :  the expression x+y+z  

To Find : Choose correct options

a) One variable

b) no variable

c) three variable

d) two variable

Solution:

expression x+y+z  

One Variable is x

Another Variable is y

one more variable is z

Hence in total there are 3 variables

Hence correct option is c) three variable

Additional Info

Example of one variable

x + 2 , x + 2  , x² + 7

Example of two variables

x + y   , x² + y²

Example of 3 variables

x + y + z  ,  x² + y² + z²

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