Subject :IMO Class : Class 7
State 'T' for true and 'F' for false.
(i) The addition and subtraction of integer cannot be represented on the number line.
(ii) For any three integers a, b and c, (a + b) + c = (a + c ) (b + c).
(iii) Under addition, the integer 1 is its identity.
(iv) The product of even number of negative integers is negative.
| (i) | (ii) | (iii) | (iv) | |
| A | T | T | F | T |
| B | F | T | F | T |
| C | F | T | T | F |
| D | F | F | F | F |
I am superghost.I am spiderghost.
Ans 1:
Class : Class 7
abcdabcdabcdabcdabcdabcdabcdabcdabcdabcd
Ans 2:
Class : Class 8
It's d
Ans 3:
Class : Class 7
answer is a