Question

please give correct answer ​

Answer 1

Answer:

sorry I know this but I can't say u because it is ur test .....

Answer 2

Answer:

hey mate here's the ans

1) four rational no between-2 and 1/2 are

-2/1×2/2=-4/2

1/2×1/1=1/2

so rational no are -3/3,-2/2,-1/2,0

2) a(b-c)+b(c-a)+c(a-b)

ab-ac+bc-ba+ca-cb

ab-ba-ac+ca+bc-cb. ( all the opposite sign expression will be cancelled)

=0

hope it helps u:)