Basics - Foundation Flashcards
(16 cards)
1
Q
What’s an opposite number?
A
It’s the number *-1
2
Q
0/5 = ?
A
0
3
Q
5/0 ?
A
undefined
4
Q
What’s an absolute value?
A
It’s the distance from 0. The same number represented but always positive (if < 0 then * -1)
5
Q
How an absolute number is represented?
A
-19 |
6
Q
Can an absolute number ever be negative?
A
No
7
Q
|20 - 35 | = ?
A
15
8
Q
What’s multiplication?
A
Multiple additions
9
Q
What’s exponent?
A
Repeated multiplications
10
Q
2^4?
A
16
11
Q
How to express 222 in the exponential notation?
A
2^3
12
Q
2^0?
A
1
13
Q
0^0?
A
could be 0 or 1, however we say undefined.
14
Q
1^32?
A
1
15
Q
how can I read 2^4?
A
2 to the 4th power
16
Q
do any negative number to the power of any odd number will result in a positive or negative value?
A
negative
