C. Directions: Read each item carefully. Write the letter of the best answer on the space provided. Write your solution at
the back. (2 points each)
13. What is the radical form of xâ?
CJE
D. Vx2
D.63
D. 4x4x2
A. 2x
B. VX
14. What is the equivalent of V4 + V2 using exponential notation?
A. 45 + 2
B. 43 +25
C. 68
15. Which of the following radicals is in simplified form?
A. TO
B. 18x
C. V3x5
_16. What is the simplified form of 495-26-1000 + ?
A. 1
caso
17. Which of the ff. is true?
A. 5 + 5* = 55
B.
B.
D
6000
D. 47 - 4
D. 1000
18. Which of the following has an imaginary number as root?
AV-216
B.V-36
C. 243
19. What is the value of (-5x4)2 ?
A. 574
B.-2578
C. 25x
20. What is the value of (-27); ?
A.-9
B.-3
C. 3
D. -5x4
D. 9