The inverse

The inverse matrix for matrix A has a determinant value of 0.333. What value has a determinant of matrix A?

Correct answer:

d =  3.003

Step-by-step explanation:

$d=1\mathrm{/}0.333={\displaystyle \frac{1000}{333}}=3\frac{1}{333}=3.003$

Try another example

Related math problems and questions:

• Inverse matrix
  Find how many times is the larger determinant is the matrix A, which equals 9 as the determinant of its inverse matrix.
• The determinant
  The determinant of the unit matrix equals 7. Check how many rows the A matrix contains.
• Inverse matrix
  Find out inverse by Gauss elimination or by reduction method. A=[2/3. 1 -3. 1/3]
• Probability of intersection
  Three students have a probability of 0.7,0.5 and 0.4 to graduated from university respectively. What is the probability that at least one of them will be graduated?
• Three students
  Three students independently try to solve the problem. The first student will solve a similar problem with a probability of 0.6, the second student will solve at a probability of 0.55, and the third will solve at a probability 0.04. The problem is resolve
• The accompanying
  The accompanying table gives the probability distribution of the number of courses randomly selected student has registered Number of courses 1 2 3 4 5 6 7 Probability 0.02 0.03 0.1 0.3 0.4 - 0.01 respectively. a) Find the probability of a student registe
• Coils of transformer
  The primary coil of the transformer has 400 turns, a current of 1.5 A passes through it and is connected to a voltage of 220 V. For the secondary coil, find the voltage, current, and a number of turns if the transformation ratio k = 0.1.
• Function 3
  Function f(x)=a(x-r)(x-s) the graph of the function has x- intercept at (-4, 0) and (2, 0) and passes through the point (-2,-8). Find constant a, r, s.
• Octane value
  I loaded 10L 95 octane gasoline and 5L 100 octane gasoline. What is the resulting octane value of the gasoline in the tank?
• Logarithmic equation
  Solve equation: log₁₃(7x + 12) = 0
• Three shooters
  Three shooters shoot, each one time, on the same target. The first hit the target with a probability of 0.7; second with a probability of 0.8 and a third with a probability of 0.9. What is the probability to hit the target: a) just once b) at least once c
• Sphere from tree points
  Equation of sphere with three point (a,0,0), (0, a,0), (0,0, a) and center lies on plane x+y+z=a
• Basic form
  Expressed the ratios of values in the basic form: 0,5 t : 1,2 kg 200 l : 0,15 m³ 12 t : 3600 kg 500 kg : 2,5 t 0,9 kg : 500 g 3,6 m : 240 cm 1200 mm : 2,4 m 300 l : 0,3 m³ 6 min 30 s : 900 s
• Solve 2
  Solve integer equation: a +b+c =30 a, b, c = can be odd natural number from this set (1,3,5,7,9,11,13,15)
• On Sunday
  On Sunday the temperature reached a high of 38° above 0. That night it dropped to 23° below 0. What is the difference between the high and low temperatures for Sunday?
• Equation
  Eequation f(x) = 0 has roots x₁ = 64, x₂ = 100, x₃ = 25, x₄ = 49. How many roots have equation f(x²) = 0 ?
• Slope of the pool
  Calculate slope (rise:run) of the bottom of the swimming pool long 30 m. Water depth at beginning of the pool is 1.13 m (for children) and depth at the end is 1.84 m (for swimmers). Slope express as percentage and as the angle in degrees.