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If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?
- a)4
- b)3
- c)1
- d)12
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
If a matrix has 4 rows and 3 columns then how many elements will be th...
To find the number of elements in a matrix, we multiply the number of rows by the number of columns.
Given that the matrix has 4 rows and 3 columns, we can calculate the number of elements as follows:
Number of elements = Number of rows × Number of columns
Number of elements = 4 × 3
Number of elements = 12
Therefore, the matrix will have 12 elements.
Explanation:
The elements of a matrix are the individual values that make up the matrix. In this case, the matrix has 4 rows and 3 columns, which means it will have 4 × 3 = 12 elements.
Each element in the matrix is identified by its position in the matrix, which is given by the row number and the column number. For example, the element in the first row and second column is referred to as A[1][2].
In general, the elements of a matrix are denoted as A[i][j], where i represents the row number and j represents the column number. In this case, the matrix has 4 rows, so i can take values from 1 to 4. Similarly, the matrix has 3 columns, so j can take values from 1 to 3.
Therefore, the matrix will have a total of 4 × 3 = 12 elements, each identified by its unique row and column number.
Given that the matrix has 4 rows and 3 columns, we can calculate the number of elements as follows:
Number of elements = Number of rows × Number of columns
Number of elements = 4 × 3
Number of elements = 12
Therefore, the matrix will have 12 elements.
Explanation:
The elements of a matrix are the individual values that make up the matrix. In this case, the matrix has 4 rows and 3 columns, which means it will have 4 × 3 = 12 elements.
Each element in the matrix is identified by its position in the matrix, which is given by the row number and the column number. For example, the element in the first row and second column is referred to as A[1][2].
In general, the elements of a matrix are denoted as A[i][j], where i represents the row number and j represents the column number. In this case, the matrix has 4 rows, so i can take values from 1 to 4. Similarly, the matrix has 3 columns, so j can take values from 1 to 3.
Therefore, the matrix will have a total of 4 × 3 = 12 elements, each identified by its unique row and column number.
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Community Answer
If a matrix has 4 rows and 3 columns then how many elements will be th...
Matrix is represented by m × n
Where m = no. of rows & n = no. of column
And number of total elements = mn
If a matrix has 4 rows and 3 columns hen the number of elements in the matrix is 12.
Where m = no. of rows & n = no. of column
And number of total elements = mn
If a matrix has 4 rows and 3 columns hen the number of elements in the matrix is 12.
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If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?a)4b)3c)1d)12Correct answer is option 'D'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?a)4b)3c)1d)12Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?a)4b)3c)1d)12Correct answer is option 'D'. Can you explain this answer?.
If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?a)4b)3c)1d)12Correct answer is option 'D'. Can you explain this answer? for Class 12 2025 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?a)4b)3c)1d)12Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If a matrix has 4 rows and 3 columns then how many elements will be there in this matrix?a)4b)3c)1d)12Correct answer is option 'D'. Can you explain this answer?.
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