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sweet-ann [11.9K]
3 years ago
11

If A = (0, 0) and B = (6, 3) what is the length of overline AB ?

Mathematics
1 answer:
Kaylis [27]3 years ago
7 0

Answer:

A= (0,0) and B = (6,3)

We can find the length AB with the following formula:

d = \sqrt{(x_B -x_A)^2 +(y_B -y_A)^2}

And replacing we got:

d = \sqrt{(6-0)^2 +(3-0)^2} = \sqrt{45}= 3\sqrt{5}

So then the length AB would be 3\sqrt{5}

Step-by-step explanation:

For this case we have the following two points:

A= (0,0) and B = (6,3)

We can find the length AB with the following formula:

d = \sqrt{(x_B -x_A)^2 +(y_B -y_A)^2}

And replacing we got:

d = \sqrt{(6-0)^2 +(3-0)^2} = \sqrt{45}= 3\sqrt{5}

So then the length AB would be 3\sqrt{5}

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Given z1 = 1+i and z2 = 2+3i.
Margaret [11]

Answer:

(a) w=2+5i-6=-4+5i

Multiplicative inverse of w will be \frac{1}{-4+5i}

(B) As w is same as the product of z_1\ and\ z_2

So there multiplicative inverse will also be same

Step-by-step explanation:

We have given two complex numbers

z_1=1+i and z_2=3+2i

(a) First we have to find w=z_1z_2

So w=(1+i)(2+3i)=2+3i+2i+6i^2=2+5i+6i^2

As we know that i^2=-1

So w=2+5i-6=-4+5i

Multiplicative inverse :

It is that number when multiply with the number which we have have to find the multiplicative inverse gives result as 1

So multiplicative inverse of w will be \frac{1}{-4+5i}

Because when we multiply -4+5i with \frac{1}{-4+5i} it gives result as 1

(b) As w is same as the product of z_1\ and\ z_2

So there multiplicative inverse will also be same

4 0
3 years ago
Suppose that to make the golf team you need to score no more than 74 on average over 5 games. If you scored 77, 71, 77, and 67 i
vivado [14]
No more than 74 on average of 5 games means no more than 370 shots on total. If you add all of the numbers up you will get 292, so he can still shoot 370-292=78 in the last round, which is answer choice B.
5 0
3 years ago
Read 2 more answers
The oven is 65 degress it increases at a rate of 10 per minute what is it after 6 minutes
xeze [42]

Answer:

125 degrees

Step-by-step explanation:

10×6 = 60

65 + 60 = 125

8 0
2 years ago
HELPPPPPPP ASAPPPPP<br> Match each graph with the logarithmic function it represents.
OverLord2011 [107]

Answer:

f(x)=3-4 In (x-2)=graph 3

f(x)=3-In x=graph 1

f(x)=In (x+1)=graph 4

f(x)= 2In (x+3)= graph 2

Step-by-step explanation:

Use a graph tool to visualize the functions.Attached are the graphed functions respectively.

5 0
3 years ago
Read 2 more answers
What’s the correct answer
Marta_Voda [28]
The second one is correct
6 0
3 years ago
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