Ask question

Ask question

All categories

riadik2000 [5.3K]

3 years ago

7

Define ????: ℝ → {0,1} as the characteristic function of ℤ+, the set of positive integers. That is, ????(x) = ????A (x), for the

set A of positive integers = { n | n ∈ ℤ+ }.

1 answer:

Vlad1618 [11]3 years ago

7 0

Answer:

Step-by-step explanation: steps explained in attached file

You might be interested in

The function f(x) = (x - 4)(x - 2) is shown.

mash [69]

Answer:

My answer

Step-by-step explanation:

The range of the function is :

all real numbers less than or equal to - 1

7 0

3 years ago

If I had 6 dollar bill to spent and I buy a chip for 2 dollars and an icecream sandwich box for 3 dollars would I have enough mo

NikAS [45]

Answer:

yes

Step-by-step explanation:

6 -2 = 4

4 - 3 = 1

1 - .80 = .20

7 0

3 years ago

Read 2 more answers

Please solve from A thru D. Thanks

Mashutka [201]

The unkown side legnth is 9 centimeteres long all you had to do was subtract all the numbers from 44 and what your left with is the unknown side.

6 0

3 years ago

Please help with #20

abruzzese [7]

Answer:

The answer is 9 or 8 because they both are on the same fx

6 0

2 years ago

Pls help 20 points if u answer

yarga [219]

I have absolutely no idea i hate math so much

3 0

3 years ago