46. A matrix equation
47. C. square matrix
48. B. Preimage
49. E. Scalar multiplication
50. D. multiplication identity matrix
To find the coordinates of points A and B, go to Desmos and graph the given equation.
The word gradient means slope.
The slope is the coefficient of x in the equation. See it?
The gradient is 2.
Answer:
20
Step-by-step explanation:
c= 1.5q + 6 = 36
1.5q = 30. ( -6)
q = 20 (30/1.5)
Answer:
Step-by-step explanation:
Given is a statement that e is a positive number
This can also be written as:
(a) All positive numbers have positive square root.
(b) For every positive number e, there is a square root for e
(c) For every positive number, there is a positive number r such that 
Answer:
18
Step-by-step explanation:
if you do 4.5 x 4 you should get 18