Directions: Read each item carefully. Write the letter of your answer on a sepa answer sheet.

(- 3 ^ (1/4) * x ^ (1/2) * y ^ (- 3/4)) ^ 4
1) What is the simplest form of ?

A. 3x ^ 2 * y ^ 3

B. (3x ^ 2)/(y ^ 3)

2) Which of the following is true?

C. (3y ^ 3)/(x ^ 2)

D. (- 3x ^ 2)/(y ^ 3)

A. 8 ^ (1/3) + 8 ^ (1/2) = 8 ^ (2/5)

. 2^ 1 2 2^ 1 2 =2^ 1 5

C. (3 ^ (1/3)) ^ 2 = 3 ^ (2/3)

D. - 4 ^ (2/3) = 1/(4 ^ 3)

3) Evaluate: (3 ^ (1/2) + 2 ^ (1/2))(3 ^ (1/2) - 2 ^ (1/2)) + (5 ^ (1/2) + 3 ^ (1/2))(5 ^ (1/2) - 3 ^ (1/2))

A. 1

B. 2

C. 3

D. 4

4) Transform root(5, a ^ 3) into rational expression. A. a ^ (5/3)

B. a ^ (3/5)

C. 1/(a ^ (5/3))

D. 1/(a ^ (3/5))

a * b ^ (1/3) 5) Which of the following has an equal value to ?

A. a * root(3, b)

B. root(3, ab)

C. a/(root(3, b))

D. (a * root(3, b ^ 4))/b​