Question

3 Identify valid and invalid numeric constants from the following. State the reason if invalid.
6; 7.8; 9; 500; class​

Answer 1

Answer:

Valid numeric constants:

• 6,
• 7.8,
• 9,
• 500.

Invalid numeric constants:

• class

Explanation:

A numeric constant only consists of numerals(both positive and negative), an optional leading sign, and an optional decimal point.