Question

UITUMIS! LXplain with an exam
Verify that -(-x) = x for
2
(i) x =
(ii) x =
15
-13
C =
17
Write-
(1)
The set of numbers which do not have an additive identity
(ii)
The rational number that does not have any reciprocal
(iii) The reciprocal of a negative rational number.
Representation of Rational numbers on Number lin​

Answer 1

Answer:

Acid turns blue litmus red and bases turns red litmus blue