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goblinko [34]
3 years ago
12

Evaluate 5xi^11 + 2xi^5

Mathematics
1 answer:
katovenus [111]3 years ago
6 0
That’s how you solve complex numbers.

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Is this correct? If not plz get answers 25points!!!
katen-ka-za [31]

That is correct.

Sqrt 5 x sqrt20

Apply the radical rule to get sqrt( 5 x 20)

Simplify to get sqrt(100)

Sqrt(100) = 10

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2 years ago
Why 3^-7 x 3^7 = 1. . Someone please
irina [24]

Answer:

see below

Step-by-step explanation:

3^-7 x 3^7 = 1

The negative exponents put it in the denominator

1/ 3*3*3*3*3*3*3   * (3*3*3*3*3*3*3) = 1

The 3's cancel leaving

1/1 = 1

1=1

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3 years ago
A shop sells bagels for $5 per dozen. You can use the table to answer
Tomtit [17]

Answer:

$2.5

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Step-by-step explanation:

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GenaCL600 [577]

Answer:

5) C pink   6) A -1/2x + 1/4     7) D z ≥ 0

Step-by-step explanation:

5) White 1/6 = 4/24

  Green  1/3 = 8/24

  Pink 1/8 = 3/24

  Yellow 3/8 = 9/24

6) 11/2x - 2(3x - 1/8)       Distribute the -2

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-1/2x + 1/4

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z is greater than or equal to 0

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Prove your very brainly ;)
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can you show what it says better its blurry

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