Determinant of a matrix Quiz Questions and Answers PDF - 33

MCQ 161: In the computation of determinant of a matrix, significant efficiencies are introduced by combining row to another which

1. contains subtraction
2. contains zero
3. contains ones
4. contains addition

MCQ 162: The formula of total cost is

1. variable cost + fixed cost
2. marginal cost + fixed cost
3. marginal cost + variable cost
4. variable cost - fixed cost

MCQ 163: The values for a = 1, b = -2 and c = 1 and by substituting these in the quadratic formula, the value of 'x' is

1. 1
2. −1
3. 2
4. −2

MCQ 164: In the exponential function class ƒ(x) = b^x where b > 1, the range is set of

1. positive variables
2. negative variables
3. positive real numbers
4. negative real numbers

MCQ 165: The quadratic function is considered as

1. third-degree polynomial function
2. four-degree polynomial function
3. first-degree polynomial function
4. second-degree polynomial function