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Softa [21]
3 years ago
8

Find a bijection from (0,1] to (0,1) Math: Analysis and proof

Mathematics
1 answer:
gregori [183]3 years ago
8 0

Answer with explanation:

The meaning of bijection for two sets X and Y is each and every element of X is uniquely related with element of set Y and when you take the inverse mapping every element of set Y is uniquely related with each and every element of Set X.

The two sets given are

X=(0,1]---------Semi open or Semi closed Set

Y=(0,1)---------Closed set

Between any two real numbers there are infinite number of real numbers.So cardinal number of both the sets is infinite.

There can be infinite bijection between these two sets as both sets have infinite number of elements.

   X                      Y

0.1  -------------      0.01

0.2     -------          0.02

0.3     --------         0.03

0.4     ---------          0.04

-------------------------

------------------------------

-------------------------------

--------------------------------------

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4 0
3 years ago
Write an expression so that when you divide ¼ by a number the quotient will be greater than 1/4.
SVETLANKA909090 [29]
Hello There!

An example of this would be:
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Hope This Helps You!
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3 years ago
Find the value of f(9)<br> y = f(x)
goblinko [34]

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Answer:

f(9) = 3

8 0
2 years ago
Greatest common factor of 50,50
zubka84 [21]

Answer:

The greatest common factor of 50

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Greatest Common Factor (GCF) of two numbers

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8 0
3 years ago
The cable company takes an SRS of 250 of the approximately 15,000 households who subscribe to them. They found that 75 percent o
kati45 [8]

Answer:

Answer; Mean = p = 0.75

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Mean = p = 0.75

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= √ [ 0.75 * ( 1 - 0.75) / 250]

= 0.0274

5 0
3 years ago
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