determinant of a matrix

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According to determinant properties, determinant of resulting matrix equals to k delta if elements of rows are

According to determinant properties, determinant of resulting matrix equals to k delta if elements of rows are
  • A. multiplied to constant k
  • B. added to constant k
  • C. multiplied to constant k
  • D. divided to constant
  • Correct Answer: Option C

According to determinant properties, determinant equals to zero if row is

According to determinant properties, determinant equals to zero if row is
  • A. multiplied to row
  • B. multiplied to column
  • C. divided to row
  • D. divided to column
  • Correct Answer: Option A

In matrices, determinant of a matrix is denoted by

In matrices, determinant of a matrix is denoted by
  • A. vertical lines around matrix
  • B. horizontal lines around matrix
  • C. bracket around matrix
  • D. none of above
  • Correct Answer: Option D

According to determinant properties, when two rows are interchanged then signs of determinant

According to determinant properties, when two rows are interchanged then signs of determinant
  • A. must changes
  • B. remains same
  • C. multiplied
  • D. divided
  • Correct Answer: Option A

In computation of determinant of a matrix, significant efficiencies are introduced by combining row to another which

In computation of determinant of a matrix, significant efficiencies are introduced by combining row to another which
  • A. contains subtraction
  • B. contains zero
  • C. contains ones
  • D. contains addition
  • Correct Answer: Option B