Answer:
are the required points.
or (18.124,0) and ( -6.124,0) are the required points.
Step-by-step explanation:
Let (x,0) be the point on x -axis that are 14 units from the point (6,-7) .
Then by distance formula , we have
![\sqrt{(x-6)^2+(0-(-7))^2}=14\ \ \ [\ \because distance=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}]](https://tex.z-dn.net/?f=%5Csqrt%7B%28x-6%29%5E2%2B%280-%28-7%29%29%5E2%7D%3D14%5C%20%5C%20%5C%20%5B%5C%20%5Cbecause%20distance%3D%5Csqrt%7B%28x_2-x_1%29%5E2%2B%28y_2-y_1%29%5E2%7D%5D)
Taking square on both the sides , we get

Using quadratic formula : 

so,
are the required points.
since 
so,
are the required points.
i.e. (18.124,0) and ( -6.124,0) are the required points.
Answer:
the diameter of the tire is
5.23
Step-by-step explanation:
3.14/47 by 13
The matrix equation has no solution because the same matrix of equal magnitude and opposite in nature is been added to it.
Given to us
A + [11 17 -8 13] = [0 0 0 0]
<h3>What is the value of matrix A?</h3>
We know that the given matrix will give values as zero if the same matrix is been deducted from it, therefore,
A + [11 17 -8 13] = [0 0 0 0]
A = [0 0 0 0] - [11 17 -8 13]
A = [-11 -17 +8 -13]
Thus, the matrix is equal to [-11 -17 +8 -13].
<h3>why this matrix equation has no solution?</h3>
The matrix equation has no solution because the same matrix of equal magnitude and opposite in nature is been added to it, therefore, [11 17 -8 13] is been added to it.
Thus, the sum of the two matrices has no solution.
Learn more about Matrices:
brainly.com/question/11367104
Answer:
x = 4
Step-by-step explanation: