important question of matrices and determinants

1. A matrix is a rectangular array of numbers, arranged in rows and columns. 2. Order of a matrix = Number of rows in it x Number of columns in it 3. Row matrix is a matrix with only one row. 4. Column matrix is a matrix with only one column. 5. Zero or Null matrix is ..

Solve the system of equations. x + z = 10 y + z = 7 x + y = 9 Determine whether the system is consistent and independent, consistent and dependent, or inconsistent by using augmented matrices. => (6, 3, 4); consistent and independent or (7, 2, 4); consistent and independent or (..

Determine whether the system is consistent and independent, consistent and dependent, or inconsistent by using augmented matrices. x - y + 3 z = 6 3 x + 5 y + z = 8 x +3 y - z = 3 => inconsistent or consistent and dependent or consistent and independent..

(i) Linearity (ii) Sensitivity (iii) Signal handling capacity Linearity is determined by how accurately the output of the detector follows the input signal. If the variation in the amplitude of output is proportional to the input amplitude, the detector is said to be linear. The sensitiv..

Determine the quotient. => 6 or 5 or 8 or 7..

Sugar imported from various countries to the United States is shown in the circle graph. What percent of total sugar is imported from India? => 45 or 30 or 60 or 50..

Determine whether the relation is a function. => Yes or No..

Determine whether the graph of the function has an inverse. => No or Yes..

Determine the volume of the following shape. => 6 cubic cm or 9 cubic cm or 8 cubic cm or 7 cubic cm..

The line graph represents the number of cars (in millions) imported between the years 1996 and 2000. Find the ratio of the maximum imports of cars to the minimum imports of cars. => 5 : 2 or 1 : 5 or 2 : 5 or 5 : 1..