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svetoff [14.1K]
3 years ago
10

Factor 16x2 + 121 over the set of complex numbers. Enter your answer in the box.

Mathematics
1 answer:
aliya0001 [1]3 years ago
5 0

Answer:

(4x - 11i)(4x -+11i)

Step-by-step explanation:

Factor as a difference of squares

a² - b² = (a - b)(a + b)

note that i² = - 1

Given

16x² + 121

= (4x)² - (11i)²

= (4x - 11i)(4x + 11i)

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A rectangle's width is 5 feet less than its length. If the area of the rectangle is 546 square feet, what is its length, in feet
Kitty [74]
W = L - 5

546 = L × ( L - 5 )
546 = L^2 - 5L
L^2 - 5L - 546 = 0
( L - 26 ) ( L + 21 ) = 0
L = 26 , L = - 21
L = 26

length cannot be in negative , so ignore the negative answer

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8 0
3 years ago
Which state ment is true regarding the graphed function
jek_recluse [69]

Answer:

F(-2)= g(-2)

Step-by-step explanation:

F(-2)= g(-2), both function have the same points of intersect.

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3 years ago
If f(x) = ||x||, find f(-1/4)
Gnom [1K]

Answer:

  • <u><em>1/4</em></u>

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It is defined as the inner product.

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Thus:

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7 0
3 years ago
Solve. 3 Inx= - 12 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. (Type
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Problem

Solution

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We can divide both sides of the equation by 3 and we got:

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If we simplify we got:

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4 0
1 year ago
18ft 5in - 8ft 4in =
kvasek [131]
<span>10.0833333 feet (10 feet 1 inch)

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4 0
4 years ago
Read 2 more answers
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