Answer:
Option 4 - [tex]2m\cdot 2n=4mn[/tex]
Step-by-step explanation:
Given : Expression [tex]2m\cdot 2n[/tex]
To find : The expression would be same as ?
Solution :
The given expression is in product form,
i.e. 2m is multiply by 2n
Multiply number by number and variable by variable,
[tex]2\times 2=4[/tex]
[tex]m\times n=mn[/tex]
So, [tex]2m\cdot 2n=4mn[/tex]
Therefore, option 4 is correct.
