Question

1) If x and y are rational numbers then 1x + yl is
a) x + y| x |x| + |x|
(b) |x + y= 1 x | + lyl
(c) |x + y| < |x| + |x|
(d) |x + y = |x| + ly |
plzzz tell me this question OK DJ akshit​

Answer 1

Answer:

B

Step-by-step explanation:

anything rational could be written in form of fraction

so think!

let x be 2/3 and y be -1/3

2/3 - 1/3 = 1/3

separately it will be the same

b is true. I have not checked the others because I got the answer so why to waste time