# Line

It is true that the lines that do not intersect are parallel?

**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:

- Parametric equation

Find the parametric equation of a line with y-intercept (0,-4) and a slope of -2. - Trigonometry

Is true equality? ? - Elimination method

Solve system of linear equations by elimination method: 5/2x + 3/5y= 4/15 1/2x + 2/5y= 2/15 - Average

If the average(arithmetic mean) of three numbers x,y,z is 50. What is the average of there numbers (3x +10), (3y +10), (3z+10) ? - Sequence

Write the first 7 members of an arithmetic sequence: a_{1}=-3, d=6. - Sequence

Write the first 6 members of these sequence: a_{1}= 5 a_{2}= 7 a_{n+2}= a_{n+1}+2 a_{n} - Reference angle

Find the reference angle of each angle: - Three workshops

There are 2743 people working in three workshops. In the second workshop works 140 people more than in the first and in third works 4.2 times more than the second one. How many people work in each workshop? - Examination

The class is 21 students. How many ways can choose two to examination? - Sequence 2

Write the first 5 members of an arithmetic sequence a_{11}=-14, d=-1 - Confectionery

The village markets have 5 kinds of sweets, one weighs 31 grams. How many different ways a customer can buy 1.519 kg sweets. - Chords

How many 4-tones chords (chord = at the same time sounding different tones) is possible to play within 7 tones? - Teams

How many ways can divide 16 players into two teams of 8 member? - PIN - codes

How many five-digit PIN - code can we create using the even numbers? - AP - simple

Determine the first nine elements of sequence if a10 = -1 and d = 4 - Blocks

There are 9 interactive basic building blocks of an organization. How many two-blocks combinations are there? - 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?