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vekshin1
3 years ago
7

What is equivalent to the square root of -27

Mathematics
1 answer:
lions [1.4K]3 years ago
3 0
For the square root of a negative number, you would have to get into imaginary numbers. If you haven't learned about it yet, then the answer would be no real solutions. But if you have, here's how to solve it:

First, identify that 9 x 3 = 27. To after taking the square root, you will get 3√3 (Since the square root of 9 is 3 and there's no square root of 3, so leave it in the √)

However, since it is a negative number, you will have to include the letter i in the answer. i represents the imaginary part of it since you can't have a negative number in the square root.

So your answer will look like 3i√3.
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Complete the proofs using the most appropriate method. may require CPCTC.
Furkat [3]

You started off very well. You identified the given and the pair of congruent sides.    

    Statement                                          Reason

3. m<POM = m<NMO             Alternate Interior Angles

4. m<NOM = m<PMO              Alternate Interior Angles

5. ΔPMO ≅ ΔNOM                                  ASA

6. MP ≅ NO                                           CPCTC

Reasoning for statement 3: This is because MN ║PO and MO acts as a transversal.

Reasoning for statement 4: This is because MP ║NO and MO acts as a transversal.  

6 0
3 years ago
Quadrilateral CDEF is a rhombus. What is DCG?
svlad2 [7]

Answer:

  62°

Step-by-step explanation:

The diagonals of a rhombus are perpendicular bisectors of each other, and each bisects the angle at a vertex of the rhombus. So, ∠DCG is the complement of ∠CDG, which is congruent to ∠EDG. We believe the marking 28° is intended to apply to ∠EDG, which would mean that ...

  m∠DCG = 90° - 28°

  m∠DCG = 62°

6 0
3 years ago
Henry counted 350 lockers in his school.Hayley counted 403 lockers in her school. How does the 3 in 350 compare to the 3 in 403?
arsen [322]
The 3 in 350 signifies 300 lockers. The 3 in 403 signifies just 3 lockers.
6 0
3 years ago
Read 2 more answers
Please help me with this problem
My name is Ann [436]

Answer:

6A- 8B = \left[\begin{array}{ccc}56&50&-14\\-126&92&62\\-78&26&2\end{array}\right]

Option A is correct.

Step-by-step explanation:

A=\left[\begin{array}{ccc}-4&-1&-9\\-9&6&9\\-1&-1&3\end{array}\right] \\B=\left[\begin{array}{ccc}-10&-7&-5\\9&-7&-1\\9&-4&2\end{array}\right]

We need to find 6A - 8B

Multiply matrix A with 6 and matrix B with 8 and then subtract 6A - 8B

6A=\left[\begin{array}{ccc}-24&-6&-54\\-54&36&54\\-6&-6&18\end{array}\right] \\8B=\left[\begin{array}{ccc}-80&-56&-40\\72&-56&-8\\72&-32&16\end{array}\right]\\6A - 8B =\left[\begin{array}{ccc}-24-(-80)&-6-(-56)&-54-(-40)\\-54-(72)&36-(-56)&54-(-8)\\-6-(72)&-6-(-32)&18-(16)\end{array}\right] \\6A - 8B =\left[\begin{array}{ccc}-24+80&-6+56&-54+40\\-54-72&36+56&54+8\\-6-72&-6+32&18-16\end{array}\right] \\6A- 8B = \left[\begin{array}{ccc}56&50&-14\\-126&92&62\\-78&26&2\end{array}\right]

So, 6A- 8B = \left[\begin{array}{ccc}56&50&-14\\-126&92&62\\-78&26&2\end{array}\right]

Option A is correct.

3 0
3 years ago
12 less than 3 times a number, the result is 24. Find the number
slamgirl [31]

Answer:

We have 3n - 12 = 24 so 3n = 36 so n = 12

Hope this helps and brainliest please

4 0
3 years ago
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