Write the set below in roster form and in set-builder notation. P is the set of natural numbers that are less than 7. Express the set P in roster form. P = (Use ascending order.)

In roster form, the set P of natural numbers that are less than 7 can be written as:

P = {1, 2, 3, 4, 5, 6}

In set-builder notation, the set P can be expressed as:
P = {x | x is a natural number and x < 7}

The set P, which represents the natural numbers less than 7, can be expressed in roster form as:

P = {1, 2, 3, 4, 5, 6}

In set-builder notation, P can be expressed as:

P = {x | x is a natural number and x < 7}

To write the set P in roster form, we need to list all the natural numbers that are less than 7.

The natural numbers that are less than 7 are:
1, 2, 3, 4, 5, and 6.

Therefore, the set P in roster form is:
P = {1, 2, 3, 4, 5, 6}.

Now let's express the set P in set-builder notation. Set-builder notation is a concise way to describe a set based on its properties or a rule.

In this case, the set-builder notation for set P can be written as:
P = {x | x is a natural number and x < 7}