Math Flashcards
1
Q
Explain why √ 3 is irrational
A
Because √ 3 cannot be written as a fraction (is never ends as a number)
2
Q
What is an Odd number?
A
One that cannot be divided by 2
3
Q
What is the meaning of this: A’ n B
A
Outside of A overlaps (common area) with B
4
Q
Venn diagram symbol meanings
A
https://photos.app.goo.gl/P1YpcYqp6dGSs2va7
5
Q
What does x: x mean?
A
That x equals to this (condition)
6
Q
What is A ⊆ B?
A
A is a subset (part of) of B
7
Q
What is A ∈ B
A
A is a member (one) of B
8
Q
What is a Prime number?
A
A whole number greater than 1 that cannot be exactly divided by any whole number other than itself and 1 (e.g. 2, 3, 5, 7, 11)
9
Q
What is an Even number?
A
Even Numbers are integers that are exactly divisible by 2
