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wycentliver1859
20.09.2019 •
Mathematics
Find the indicated quantity, assuming u = 7i + j, v = i − 3j, and w = 3i + 5j. (u + v) · (u − v)
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Ответ:
Ответ:
The value of a is 3
Step-by-step explanation:
Given the graph which shows a radical function that can be written in the form
.
we have to tell about the value of a in this function below.
The parent function of given graph is![\sqrt2](/tpl/images/0289/5288/7d966.png)
As the given function of graph is the square root function which shows
n=2 and the vertex is (-k,c)
From the graph it is clear that (-5,2)
⇒ k=5, c=2
Now, we have to find the value of a
Now, graph passes through the point (-4,5)
Hence, put all the values in order to find the value of a
⇒![5=a(-4+5)^{\frac{1}{2}}+2](/tpl/images/0289/5288/8b3d8.png)
⇒![5-2=a](/tpl/images/0289/5288/cfbb2.png)
⇒ a=3
The value of a is 3