Answer:
A
Step-by-step explanation:
-8*2+6≤2(-3*2+1)
= -10≤-10
Answer:
Step-by-step explanation:
It’s a
Distribute the exponent to each term, then move your negative exponents to the opposite side then simplify.
F+G:
![F+G=\begin{bmatrix}{-1.8} & {-8.6} & {} \\ {2.85} & {-1.4} & {} \\ {-1.8} & {5.1} & {}\end{bmatrix}+\begin{bmatrix}{1.32} & {-1.9} & {} \\ {2.25} & {0.0} & {} \\ {-6.2} & {1.4} & {}\end{bmatrix}](https://tex.z-dn.net/?f=F%2BG%3D%5Cbegin%7Bbmatrix%7D%7B-1.8%7D%20%26%20%7B-8.6%7D%20%26%20%7B%7D%20%5C%5C%20%7B2.85%7D%20%26%20%7B-1.4%7D%20%26%20%7B%7D%20%5C%5C%20%7B-1.8%7D%20%26%20%7B5.1%7D%20%26%20%7B%7D%5Cend%7Bbmatrix%7D%2B%5Cbegin%7Bbmatrix%7D%7B1.32%7D%20%26%20%7B-1.9%7D%20%26%20%7B%7D%20%5C%5C%20%7B2.25%7D%20%26%20%7B0.0%7D%20%26%20%7B%7D%20%5C%5C%20%7B-6.2%7D%20%26%20%7B1.4%7D%20%26%20%7B%7D%5Cend%7Bbmatrix%7D)
Then, add the elements that occupy the same position:
![H=\begin{bmatrix}{-1.8+1.32} & {-8.6+(-1.9)} & {} \\ {2.85+2.25} & {-1.4+0.0} & {} \\ {-1.8+(-6.2)} & {5.1+1.4} & {}\end{bmatrix}](https://tex.z-dn.net/?f=H%3D%5Cbegin%7Bbmatrix%7D%7B-1.8%2B1.32%7D%20%26%20%7B-8.6%2B%28-1.9%29%7D%20%26%20%7B%7D%20%5C%5C%20%7B2.85%2B2.25%7D%20%26%20%7B-1.4%2B0.0%7D%20%26%20%7B%7D%20%5C%5C%20%7B-1.8%2B%28-6.2%29%7D%20%26%20%7B5.1%2B1.4%7D%20%26%20%7B%7D%5Cend%7Bbmatrix%7D)
Solve
![H=\begin{bmatrix}{-0.48} & {-10.5} & {} \\ {5.1} & {-1.4} & {} \\ {-8} & {6.5} & {}\end{bmatrix}](https://tex.z-dn.net/?f=H%3D%5Cbegin%7Bbmatrix%7D%7B-0.48%7D%20%26%20%7B-10.5%7D%20%26%20%7B%7D%20%5C%5C%20%7B5.1%7D%20%26%20%7B-1.4%7D%20%26%20%7B%7D%20%5C%5C%20%7B-8%7D%20%26%20%7B6.5%7D%20%26%20%7B%7D%5Cend%7Bbmatrix%7D)
So, we find the element at address h31:
![H=\begin{bmatrix}{h11} & {h12} & {} \\ {h21} & {h22} & {} \\ {h31} & {h32} & {}\end{bmatrix}](https://tex.z-dn.net/?f=H%3D%5Cbegin%7Bbmatrix%7D%7Bh11%7D%20%26%20%7Bh12%7D%20%26%20%7B%7D%20%5C%5C%20%7Bh21%7D%20%26%20%7Bh22%7D%20%26%20%7B%7D%20%5C%5C%20%7Bh31%7D%20%26%20%7Bh32%7D%20%26%20%7B%7D%5Cend%7Bbmatrix%7D)
In this case, position h31 is - 8.0