Answer:
n = 8.
Step-by-step explanation:
n^2 × constant nunber = W.
5^2 × constant number = 175. So the constant number is 7.
When W = 448, n^2 = W/7, n^2 = 64.
Thus, n = 8.
Scalar multiplication of a matrix refers to the
multiplication of all the elements of the matrix by an ordinary number which is
called a scalar.
From the given options the statements which are true about
scalar multiplication of matrices are;
a)
You can
multiply a matrix of any size by a scalar.
b)
For any matrix A, 1 × A = A.
c)
Scalar multiplication is a shortcut for repeated
addition of the same matrix.
Answer:
<h2>C</h2>
Step-by-step explanation:
<h3> dont subtract the cost of the notebook by 0.78 while multiping it with the cost.</h3>
Answer:
there is a 12.5% increase
