Answer:
a
Step-by-step explanation:
20% of x=6
20/100 of x=6
20x= 600
x=30
38% of 30=11.4
6 is the highest common factor
Mxn Matrices do not have an inverse solution for m ≠ n, so your 2x4 will not have a solution.
<span>Generally, inverting matrices is done through finding the determinant of the square matrix and then performing an operation on the matrix based on the size of the matrix. </span>
<span>Wikipedia has a good article on Matrix inversion, take a look there for more information.</span>
(3a-4b)²
= 9a² - 12ab + 16b²
