# Theorem prove

We want to prove the sentense:

If the natural number n is divisible by six, then n is divisible by three.

From what assumption we started?

If the natural number n is divisible by six, then n is divisible by three.

From what assumption we started?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Trinity

How many different triads can be selected from the group 38 students? - Fish tank

A fish tank at a pet store has 8 zebra fish. In how many different ways can George choose 2 zebra fish to buy? - Calculation of CN

Calculate: ? - The confectionery

The confectionery sold 5 kinds of ice cream. In how many ways can I buy 3 kinds if order of ice creams does not matter? - Complex number coordinates

Which coordinates show the location of -2+3i - Sequence

Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702. - Third member

Determine the third member of the AP if a4=93, d=7.5. - Roots

Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ? - Linsys2

Solve two equations with two unknowns: 400x+120y=147.2 350x+200y=144 - Equation

Equation ? has one root x_{1}= 8. Determine the coefficient b and the second root x_{2}. - Discriminant

Determine the discriminant of the equation: ? - Geometric progression 2

There is geometric sequence with a_{1}=5.7 and quotient q=-2.5. Calculate a_{17}. - Six terms

Find the first six terms of the sequence a1 = -3, an = 2 * an-1 - AS sequence

In an arithmetic sequence is given the difference d = -3 and a_{71}= 455. a) Determine the value of a_{62}b) Determine the sum of 71 members. - Seats

Seats in the sport hall are organized so that each subsequent row has five more seats. First has 10 seats. How many seats are: a) in the eighth row b) in the eighteenth row - Calculation

How much is sum of square root of six and the square root of 225? - Sequence 3

Write the first 5 members of an arithmetic sequence: a_{4}=-35, a_{11}=-105.