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uysha [10]
3 years ago
11

Please help i’ll give brainliest

Mathematics
1 answer:
Katena32 [7]3 years ago
7 0

Answer:

12

Step-by-step explanation:

welcome

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Prove that if b is a square matrix then b+b^t is symmetric
WARRIOR [948]
A matrix \mathbf X is symmetric if \mathbf X=\mathbf X^\top. We have

(\mathbf B+\mathbf B^\top)^\top=\mathbf B^\top+(\mathbf B^\top)^\top=\mathbf B^\top+\mathbf B=\mathbf B+\mathbf B^\top

and so \mathbf B+\mathbf B^\top is indeed symmetric.
6 0
3 years ago
6000 is deposited into a fund at the annual rate of 9.5%. Find the time required for the investment to double if the interest is
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Answer: 7.58 years

Step-by-step explanation:

When it comes to finding out how long it will take for an investment to double, one can use the Rule of 72.

The Rule of 72 estimates the amount of time it will take to double an investment when you divide 72 by the interest rate:

= 72 / r

= 72 / 9.5

= 7.58 years

3 0
2 years ago
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astraxan [27]
2(2)+3y=13
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6 0
3 years ago
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9966 [12]

Answer:

im taking the same test lol

Step-by-step explanation:

6 0
2 years ago
Identify the postulate or theorem that proves p∥q. Please help!! <br><br> Given: ∠4≅∠6
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