xm . xb = x?
xm+b
56/52
= 54
Simplify: 10-7
1/107
Any number to the zero power equals what?
1
(43)8
424
42 * 4-6
4-4 or 1/42
7-4/7-2
= 1/72 or 7-2
Rewrite: 1/28
2-8
73 / 73 =?
70 or 1
If I raise a power to another power what does that mean?
It means we are making new groups of something. So this is like multiplication becuase we are making more copies
6x-3 * 3x11
18x8
510/5x = 54 what does x equal?
x=6
What do negative exponents symbolize that is different from positive exponents?
Negative exponents are like repeatedly dividing by the base number, our number gets smaller but not more negative.
Which expressions are equivalent to 1? Select all that apply.
41
40
1/4-7
4-7 * 47
6. 1/4
2. 40 3. 47 / 47 5. 4-7 * 47
(3x4)3 = ?
27x12
What does x in the following problem equal?
36 * 3x= 314
x = 8
Simplify the expression:
7-6/7-9
73
3. Which of the following is equivalent to 8-7/8-3?
84
810
1/84
1/8-4
8-4 or 1/84
2. Which of the following is equivalent to 1? Select ALL that apply.
a. 70
b. 71
c. 73 / 73
d. 72
e. (71)1
A. 70
C. 73 / 73
(122)7 * 12
1215
Which of the following expressions is equivalent to: 14-5 * 142?
a. 143 b. 145/142 c. 14-5-2 d. 142/145
B. 145/142
4x5y6/2x2y3
2x3y3
39× 3x = 3-23 What does x have to equal?
x= -14
Why does any number to the 0 power equal 1?
Because we are essentially saying the number has no power, if you divide the number by itself, it will equal 1.
(2x6y43v)4
16x24y16243v4