Definition: -CO) -(0)
Definition 1.11
For a 20 and p and g any two positive integers, a
Exercise 1.5
Bere 24
a
27
1
2
1
Show that:
643 = 4 b 256% = 2
125 = 5
Express each of the following without fractional exponents and without radical
signs:
d
8
с
b
2/729
6 16d
a
f
3
(0.00032)
0.0016 g
Explain cach step of the following:
(27x125)= [(3*3*3)*(5x5x5)]} = [(3x3)*(3)(3xs)]
= 3X 5 = 15
In the same manner as in Question 3, simplify each of the following:
(25x121)
(625x16)
(1024 x 243)
Express Theorem 1.2 using radical notation.
с
4
b
a
182/
12
5
6
9 /
Show that:
b
31
B
x = (1+5)
77x19 = 77x9
√5x√3 = √5x3
L1 x6 = (1146)
(ons)
d
53
2560
(2)
Soorwels
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