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Georgia [21]
4 years ago
14

How can you identify an extraneous solution of absolute value equations? Give an example

Mathematics
1 answer:
Yanka [14]4 years ago
7 0

Absolute value of a number is the positive value of the number. ... To solve an absolute value problem, we first isolate the absolute value term and then separate the equation into two cases: the positive case and the negative case.


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Suppose a - b = 0
Crank
The answer would be E. 2a.
8 0
4 years ago
Let u = <5, 6>, v = <-2, -6>. Find -2u + 5v.
Hunter-Best [27]
\bf \begin{cases}
u = \ \textless \ 5, 6\ \textgreater \ \qquad &-2u\to -2\ \textless \ 5,6\ \textgreater \ \\
&\qquad \boxed{\ \textless \ -10,-12\ \textgreater \ }\\
v = \ \textless \ -2, -6\ \textgreater \ \qquad &5v\to 5\ \textless \ -2,-6\ \textgreater \ \\
&\qquad \boxed{\ \textless \ -10,-30\ \textgreater \ }
\end{cases}

scalar multiplication, now, add them up
7 0
3 years ago
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Introducing Ratios:Question 2
Iteru [2.4K]

Answer:

45 cups

Step-by-step explanation:

5:3

Multiply by 9 (3*9=27)

45:27

You would need 45 cups of flour to match the equivalent ratio of 5:3.

(45:27)

4 0
3 years ago
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Identify the perimeter of a rectangle in which h=6x ft and A=42x ft2.
photoshop1234 [79]
26 ft because 42 divided by 6 is 7 which means the length is 7 and the height is 6. To find the perimeter you have to add each side of the rectangle. 7+7+6+6=26
5 0
3 years ago
What is the rule for the sequence<br>5/6, 1 1/2, 2 1/6, 2 5/6.....
photoshop1234 [79]
First term:  a:  5/6
2nd term:  3/2 = 9/6
3rd term:  13/6
4th term:  17/6

a(n+1)=a(n) + 4/6, or a(n+1) = a(n) + 2/3, with a(1) = 5/6
4 0
4 years ago
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