Question

class 8 math exercise 1.1 solve both the parts (a) and (b) of the following and state weather they show commutative property or not . 3) -7/15 - 4/5

Answer 1

Step-by-step explanation:

1 and -1 are the only rational numbers which are their own reciprocals. No other rational number is its own reciprocal. We know that there is no rational number which when multiplied with 0, gives 1.