Question

Review Exercise
1. Simplify:
a. (-1)23
b. (4-1 = 6-)2
c. (5-1-4-1)3-5-3
d.(1/2)³ × (4/9)² × (1/3)-3
X
2. Find the reciprocal of the following.
a.
b. (-3)
C.
8
(1)
d. )
3. Evaluate the following using laws of exponents.
2
2
12
3
a.
(3)
b.
C.
) "
х
100
81
d.
GO+699-69
3
5
4. Simplify:
a. 5° +6° + 70
b. (-2)-1* (-4)-
5. Express the following as negative exponents.
5
a.
(3)
b.
()
C.
216
125
d.
9
6. Write the following numbers in expanded form.
b. 2.4104
a. 540123
c. 0.001205
d. 4.2005​

Answer 1

Answer:

1.a.-23

b. 5=5

c. 5

d. -2. 992(approx.)