Question

identify the invalid variable names state the reason is invalid i)marks unit ii)product _1 iii)sales 123 and iv)z marks​

Answer 1

Answer:

Explanation:

Invalid variable names are : (i) Marks Unit Reason : Variable Name should not contain space (iv) 2 Marks Reason : Variable Name should not start with digit

Answer 2

Question:-

• Identify the valid and invalid variable names.

Solution:-

1. marks unit is an invalid variable name as it contains spaces.
2. product_1 is a valid variable name.
3. sales 123 is an invalid variable name as it contains spaces.
4. z marks is an invalid variable name as it contains spaces.