# Problems

1 – 50 of 156
 Problem Title Likes Solvers Difficulty

#### Problem 2603. Find out characteristics equation of given matrix.

Created by: Pritesh Shah

Tags matrix

2

57

Created by: goc3

1

40

Created by: goc3

1

33

Created by: goc3

1

26

Created by: goc3

0

23

Created by: goc3

1

22

Created by: goc3

3

23

#### Problem 1120. Visualization of experimental data across a surface

Created by: Carl

Tags matrix, data

1

28

#### Problem 2166. Concatenate a successive power matrix in a column matrix

Created by: Florian

1

38

#### Problem 45482. Construyendo matrices parte 2

Created by: Lucía Honrubia Fernández

0

34

#### Problem 45488. Height of a 3D Pyramid

Created by: Fazlul Haque

0

27

#### Problem 43633. Calculate the sum of elements of n*n Hilbert matrix.

Created by: Andriy Kavetsky

Tags matrix

0

52

#### Problem 447. swap sign sum & multiply castles

Created by: AMITAVA BISWAS

1

31

#### Problem 47008. NaN

Created by: Payam Morsali

Tags matrix

0

55

#### Problem 47305. Find the second biggist number in a vector or a matrix

Created by: Jiseon Shin

1

35

#### Problem 54069. Add the number of horizontal and vertical movements to each matrix element

Created by: Corey Kurowski

Tags matrix

0

14

#### Problem 54094. Check if a matrix Diagonal is equal to its secondary diagonal

Created by: Bernardo Cardoso de Aquino Cruz

0

13

#### Problem 48995. Double the next and alternate sign

Created by: Jesús Zambrano

1

22

#### Problem 50524. Calculate the structural rank of a 2-by-4 matrix.

Created by: Tesfaye Girma

Tags matrix

0

11

#### Problem 42458. Determine the mean of matrix

Created by: Pritesh Shah

Tags matrix

1

328

#### Problem 47018. Matrix operation

Created by: Payam Morsali

Tags matrix

1

44

#### Problem 46908. Product of elements in a column

Created by: KATTA PRATYUSHA

0

35

#### Problem 44332. Resizing Matrices

Created by: Brian

0

87

#### Problem 46988. Seperate 2nd column in a matrix

Created by: KATTA PRATYUSHA

1

32

#### Problem 46105. Find sum of numbers on the cornice of a matrix.

Created by: Riccardo Consolo

1

41

#### Problem 44326. Replace 0 indices in array with 1's

Created by: Brian

0

74

#### Problem 44328. Sum two matrices

Created by: Brian

Tags matrix, basics

1

106

#### Problem 2236. Complex transpose

Created by: Swapnali Gujar

0

96

#### Problem 2519. Find out total non zero element of matrix

Created by: Pritesh Shah

1

218

#### Problem 2146. index of n^2 in magic(n)

Created by: Koteswar Rao Jerripothula

Tags matrix

0

100

#### Problem 43319. Select primes from the matrix.

Created by: Andriy Kavetsky

2

65

Created by: RA

5

438

#### Problem 43653. Flipping a Matrix

Created by: JINWOO LEE

Tags matrix

1

78

#### Problem 44092. Find the minimal value in N*N Matrix

Created by: Said BOUREZG

Tags matrix, basics, f

1

88

#### Problem 43316. Display positive elements of matrix.

Created by: Andriy Kavetsky

2

69

#### Problem 44300. Matrix Generation from Vector Multiplication

Created by: Brian

0

64

#### Problem 52437. Draw matrix 'Swiss flag'( Euro 2020)

Created by: Ngo Tien Sang

Tags easy, matrix

0

27

#### Problem 43492. Create a square matrix with given conditions

Created by: Andriy Kavetsky

Tags matrix

3

73

#### Problem 42526. Initialize a Natural Number matrix.

Created by: Salman Shaikh

Tags matrix, basics

0

83

#### Problem 43270. Rotate matrix by -90 degrees

Created by: Jamil Kasan

8

145

#### Problem 49602. Matrix Pattern 4

Created by: Doddy Kastanya

0

45

#### Problem 2145. Find the index of n in magic(n)

Created by: Koteswar Rao Jerripothula

Tags magic, matrix

4

182

#### Problem 2558. Find out sum of all elements of given Matrix

Created by: Pritesh Shah

7

407

#### Problem 43565. Remove all the columns contains only zero

Created by: Stalin Samuel

2

52

#### Problem 44157. Calculate the number of elements in a matrix.

Created by: huashou

Tags matrix, basics

1

94

#### Problem 43305. Sum positive elements of matrix.

Created by: Andriy Kavetsky

3

94

#### Problem 44634. Basic matrix operations using standard MATLAB commands

Created by: Srishti Saha

1

41

#### Problem 44729. Pass the Threshold!!

Created by: ABHILASH SINGH

Tags matrix

1

37

#### Problem 44093. Determinants

Created by: Jack Knoll

1

54

Created by: Sibi

Tags matrix

0

18

1 – 50 of 156