Answer:
Step-by-step explanation:
We are given a function :
We need to calculate
Since we are given
put x = 7.6 in a given function
⇒
⇒
⇒
Thus the value of
Answer: A . Not all 2 × 2 matrices have an inverse matrix. If the determinant of the matrix is zero, then it will not have an inverse; the matrix is then said to be singular. Only non-singular matrices have inverses.
Step-by-step explanation:
F(n)=9n
f(10)=9(10)
f(10)=90
f(10)=90 means that when you work 10 hours your gross pay is $90.