-1' OR 3*2<5 or '8g9pTWkb'='

This looks like a fragment of an SQL injection payload. As written, it isn’t a valid expression, so it can’t be meaningfully evaluated.

What we can say:

• 3*2<5 evaluates to false (since 6 < 5 is false).
• -1' and '8g9pTWkb'=' are incomplete/syntactically invalid in SQL without surrounding context.

Because parts are incomplete, the whole expression can’t be determined.

If you’re preparing for an exam, I can help with:

• Understanding why such payloads are dangerous and how SQL injection works at a high level (no exploit steps).
• Defensive measures: using prepared statements/parameterized queries, input validation, least-privilege database accounts, and escaping where appropriate.
• Practice problems on boolean logic and SQL query truth conditions (with complete, well-formed expressions).

Would you like a quick primer on SQL injection defenses, or a clean set of boolean-logic practice problems? If you can share the exact exam context or a complete problem, I can tailor the explanation.