3 years ago

Prove that 1/2 + 1/3 + ... + 1/n is not an integer

Mathematics

1 answer:

andre [41]3 years ago

3 0

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What is the value of the product (3 – 2i)(3 + 2i)?

eimsori [14]

Answer:

Step-by-step explanation:

(3 - 2i)(3 + 2i)

Expand

(9 + 6i - 6i - 4i^2)

Add

(9 - 4i^2)

Convert i^2

i^2 = ( $\sqrt{-1}$ )^2 = -1

(9 - 4(-1))

Add

(9 + 4)

= 13

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3 years ago

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ivolga24 [154]

Answer:

Step-by-step explanation:

Total Weight of the package = weight of product + weight of box

Weight of empty box =0.88lb

Total weight of the box is =7.24lb

Let Weight of product inside box=w

Let wet of empty box =y

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Then,

F=y+w

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Then, w=F-y

w=7.24-0.88

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The weight of the product is 6.36lb

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Answer:

okay let me see

Step-by-step explanation:

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