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ICE Princess25 [194]
4 years ago
8

Write this product in standard form ( 7 + 7i)( 6 + 7i)

Mathematics
2 answers:
vichka [17]4 years ago
8 0
Distribute it 


42+49i+42i+49^2    (i^2=-1)

49i^2+91i+42

-49+91i+42 

It equal to -7+91i
Mashutka [201]4 years ago
5 0
The correct answer is -7 + 91i
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Answer:

∫₂⁵ ln(x) dx

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lim(n→∞) ∑ᵢ₌₁ⁿ (3/n) ln((2n + 3i) / n)

lim(n→∞) ∑ᵢ₌₁ⁿ (3/n) ln(2 + (3/n) i)

The width of the interval is b−a = 3, and there are n rectangles.  So the width of each rectangle is 3/n, and the height of each rectangle is ln(2 + (3/n) i).

The ith term is 2 + (3/n) i, so a = x₀ = 2.  Therefore, b = 2+3 = 5.

So the region is the area under f(x) = ln(x) between x=2 and x=5.

∫₂⁵ ln(x) dx

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4 years ago
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Answer:

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8 0
3 years ago
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The parameters given are;

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