Chapter 4a - Boolean

A boolean is True or False. Compare numbers with ==, !=, >, <, >=, <=.

Operator	Meaning
==	Equal
!=	Not equal
>	Greater
<	Less

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Mini quiz — comparisons

Quiz

Comparisons

1 / 2

What is this?

2 == 2

Pick an answer to see if you are right.

Challenge: is older

Write is_older(a, b) so it returns True if a is strictly greater than b.

Logical operators

and needs both sides true. or needs at least one true. not flips the value.

🧪 Try it

Mini quiz — boolean

Quiz

Boolean

1 / 2

What is this?

5 >= 5

Pick an answer to see if you are right.

Exercises

Activity: Same age

Write same_age(a, b) so it returns True when the two ages are equal.