Multiple Choice. Write the letter of the correct answer on the space provided before each number.
1. Which of the following is equal to 4-2?
a.1/8
b.1/16
C. -8
d. -16
2. What is the value of the expression -52.23.9°?
a. 0
b. -60
C. -200
d. -1800
3. Simplify 62x-2x-3y4
x5
a.
12y4
c. 36x-5y4 d. 367
x5
4. Which of the following statements is always true? Assume that x, y and n are positive
integers.
a. X"= yn
b. xy= y*
C. x-b= -xb+
b. 12y4
x5
d. y-n=1yr-
na
m11
m²
m11
d.
5. Which of the following is equal to
(2-mºn-ºp-3) 3
?
(4m-1n3p-4)2
a.
b.
8n12p
C.
2n12p7
128n12p
6. Which of the following is equal to
b. h 1/2
2n10
h3/4
htta?
a. h 1/4
C. h3/4
d. h4/8
7. Simplify (61/2)2/3
a. b1/3
b. b1/2
c. b2
d. b2/5
7-5/8?
1
a. n
C.
d. 15/32
n1/8
8. Which of the following is equal to 13/4
b. n1/8
9. Which of the following statements is TRUE?
b.
C. (61/3)3/2
= 3 d. m3/4 . m1/2 = m3/
10. Which of the following is equal to
?
a. 1
b. a
1
d.
a. 4-2/3 = 2273
w7/5
1
42/3
W1/2 = w2
@t-3, 1/3
following is equal to the
a*
C.
Зах
ax-3​