Vishwanath
Monday, February 18, 2013
14. | If x = 3 + 22, then the value of |
| x - | 1 |
| is: | x |
|
Answer:
Option : B
= (3 + 22) + |
| 1 | x | (3 - 22) |
| - 2 |
(3 + 22) | (3 - 22) |
= (3 + 22) + (3 - 22) - 2
= 4.
Title : Surds And Indices Q14
Description : 14. If x = 3 + 22, then the value of x - 1 is: x A. 1 B. 2 C. 22 D. 33 Answer: Option : B x - 1 2 = x + 1 - 2 x x =...
Rating : 5
