Answer:
c) {(1,3), (2, 4), (1, 4), (2,3)}
Step-by-step explanation:
Since, the cartesian product of two sets A and B is defined as,
A × B = {(a, b) : a ∈ A and b ∈ B},
Here, the given sets,
A = {1, 2},
B = {3, 4}
Thus, by the above definition,
A × B = { (1, 3), (1, 4), (2, 3), (2, 4) }
Hence, option 'c' is correct.
x = 15.4
Because this is a right triangle, you can use the pythagorean theorem to find the length of the hypotenuse. the theorem is a^2 + b^2 = c^2
so
9^2 + 12.5^2 = c^2
solving this will give you 15.4
Answer: The required solution of the given system is
(x, y) = (3, 1) and (4, 0).
Step-by-step explanation: We are given to solve the following system of equations :
From equation (i), we have
Substituting the value of y from equation (iii) in equation (ii), we get
When, x = 3, then from (iii), we get
And, when x = 4, then from (iii), we get
Thus, the required solution of the given system is
D
When somethin is decreasing you would subtract the percent it was decreasing by, by 1.
.024 - 1 = .976
first one is 5.8
second on is 4.47 round
third one is 1.92