# Mathematics questions

This is a list of recently added questions about mathematics. Play mathematics quiz and see all the questions.## After adding to some number half her worth and next calculate her the root we will get it half. What's the number?

6. 1.After adding to some number half her worth: 6 + 3 =9 2.Next calculate her the root we will get it half: √9 = 3 | 6 : 3 = 0,5 (half)

Created by: lukasz Poland

hard

40%

1

1

30

4

4

65

6

6

73

10

10

11

## Result calculation: -3 raising to power 4 is:

Positive number . Negative number riasing to even, positive power (e.g. -3 raising to power 2,4,6) is positive, because two minus = plus.

Created by: lukasz Poland

easy

74%

Indefinite (context of dependent task)

Indefinite (context of dependent task)

18

Zero

Zero

15

Negative number

Negative number

44

Positive number

Positive number

227

## Who created Fibonacci Sequence?

All of the answers are correct. Leonardo of Pisa was also known as:Leonardo Fibonacci, Filiu Bonacci, Leonardo Pisano. He was son of Guillaume Bonacci. He lived ok.1175 - 1250. He was Italian matematician.

Created by: lukasz Poland

hard

43%

son of Guillaume Bonacci

son of Guillaume Bonacci

34

Filius Bonacci

Filius Bonacci

66

Leonardo of Pisa

Leonardo of Pisa

72

All of the answers are correct

All of the answers are correct

134

## Result calculation 2*3! is equal to:

12. Sign ! it is factorial. Means that number (here: 3) is multiplication by all previous numbers (not 0) (here: 1*2*3) , so: 2*3!= 2*(1*2*3)= 2*6= 12

Created by: lukasz Poland

hard

45%

6

6

1003

12

12

1275

24

24

176

None of the answers are correct

None of the answers are correct

368

## What line segment can not build triangle?

Line segment lenght: 1cm, 2cm, 3cm. Triangle is build of three line segment. To can build triangle the longest line segment must be a shorter from total two other, so: 1cm+2cm=3cm. Longest line segment (lenght 3cm) isn't shorter from total two other.

Created by: lukasz Poland

hard

52%

Line segment lenght: 1cm, 2cm, 3cm

Line segment lenght: 1cm, 2cm, 3cm

691

Line segment lenght: 4cm, 5cm, 6cm

Line segment lenght: 4cm, 5cm, 6cm

86

Line segment lenght: 7cm, 8cm, 9cm

Line segment lenght: 7cm, 8cm, 9cm

98

All of the answers are correct

All of the answers are correct

429

## Which of the writers was a mathematician?

Lewis Carroll. Lewis Caroll, author of "Alice in Wonderland" completed his mathematical studies at Oxford University, was a lecturer at this University. He wrote about 250 scientific papers in mathematics, logic and cryptography. He was interested in mathematical puzzles and numerical games.

Created by: Kinga Fabijańska

very hard

38%

Rudyard Kipling

Rudyard Kipling

2739

Lewis Carroll

Lewis Carroll

5556

Karol Dickens

Karol Dickens

4192

John Ronald Reuel Tolkien

John Ronald Reuel Tolkien

1937

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