Answer:
x = 52/3
Step-by-step explanation:
3x / 7x = (3x+7) / (3x+7+5x-8)
3/7 = (3x+7)/(8x - 1)
Cross multiply
7(3x+7)=3(8x-1)
21x + 49 = 24x - 3
-3x = -52
x = 52/3
Answer:
The rank of the matrix is 3.
Step-by-step explanation:
Consider the prided information.

Reduce the matrix in row echelon form as shown:




The rank of a matrix is the number of non zeros rows.
Thus, the rank of the matrix is 3.
x = 6
Explanation:
use the pythagorean theorem which is <u>a^2 + b^2 = c^2</u>. 8 goes in either the a or b position and 10 is the longest side so it will go in the c position.
The x goes diagonal from they y variable
Answer:
bottom left
Step-by-step explanation: