17. In rationalizing V3 which is best to be multiply to the radical? V8 V4 b. V4 а. с. d. 18. What is the simplified form of 2/20 - 3V45 + V5 ? a. 5V5 19. Find the product of v2x4. V8x3 . a. V16x12 20. Multiply v2(v6 + v7) and write the product in simplest form. a. V12 + V14 _21. What is the conjugate of (V6 + v7) and write the product in simplest form. a. V6 + v7 b. - 4V5 c. -5V5 d. 6V5 b. V4x3 с. 4x*x d. 16xvx b. 2v6 + 2v7 c. V26 d. 2/3 + V14 b. V6 - V7 c.-V6 - V7 d. -V6 + V7 22. Which of the following radical equations will havex = 6 as a solution? A. Vx - 2x + 7 = 0 B. V2x – 3 = x - 3 C. Vx = 9 D. 3Vx = 5 122
17. In rationalizing V3 which is best to be multiply to the radical? V8 V4 b. V4 а. с. d. 18. What is the simplified form of 2/20 - 3V45 + V5 ? a. 5V5 19. Find the product of v2x4. V8x3 . a. V16x12 20. Multiply v2(v6 + v7) and write the product in simplest form. a. V12 + V14 _21. What is the conjugate of (V6 + v7) and write the product in simplest form. a. V6 + v7 b. - 4V5 c. -5V5 d. 6V5 b. V4x3 с. 4x*x d. 16xvx b. 2v6 + 2v7 c. V26 d. 2/3 + V14 b. V6 - V7 c.-V6 - V7 d. -V6 + V7 22. Which of the following radical equations will havex = 6 as a solution? A. Vx - 2x + 7 = 0 B. V2x – 3 = x - 3 C. Vx = 9 D. 3Vx = 5 122
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:17. In rationalizing
which is best to be multiply to the radical?
V4
b.
а.
с.
d.
18. What is the simplified form of 2/20 - 3V45 + V5 ?
а. 5/5
19. Find the product of v2x4. V8x³ .
a. V16x12
_20. Multiply v2(V6 + v7) and write the product in simplest form.
a. V12 + v14
_21. What is the conjugate of (v6 + V7) and write the product in simplest form.
a. V6 + V7
b. - 4V5
c. -5V5
d. 6V5
b. V4x3
c. 4x'Vx
d. 16x/x
b. 2v6 + 2/7
c. V26
d. 2/3 + V14
b. V6 – V7
c.-V6 - V7
d. -V6 + V7
22. Which of the following radical equations will have x = 6 as a solution?
A. Vx – 2x + 7 = 0
B. V2x – 3 = x - 3
C. Vx = 9
D. 3/x = 5
12?
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