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Kitty [74]
3 years ago
14

What’s the definition of the number i?

Mathematics
1 answer:
Valentin [98]3 years ago
3 0

Answer:

<h2>B. i = √(−1)</h2>

Step-by-step explanation:

When (i) is multiplied to itself it = -1

The number (i)is used for imaginary numbers.

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-(7-9)z-6z=8(-6+2) solve for z
Sergeeva-Olga [200]

Answer:

(-(7-9))(z)-6z= 8(-6+2)

Simplify

-(-2)(z) -6z =8(-6+2)

Multiply 8*-6 and 8*2

2z -6z= -48+16

Combine like terms

2z+-6z =-32

-4z=-32

Divide both sides by -4

z=8

Step-by-step explanation:

5 0
3 years ago
Calculate the area of the shapes below.
GREYUIT [131]

Answer:

the answer should be 24ft

Step-by-step explanation:

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kirill [66]
C, or 5000(0.9)t is correct.

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Hope this helps!
5 0
2 years ago
Does a ti 83 plus calculator work the same as a ti 84?
Roman55 [17]

Answer:

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2 years ago
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The area of the triangle below is 8.91 square inches. What is the length of the base?<br> 2.2 in
Inessa05 [86]

Answer:

8.1

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