Question

Q7. Which of the following
numbers has no reciprocal? *
a)1
b)-1
c)0
d)-1/3​

Answer 1

Answer:

c) 0

Step-by-step explanation:

In the real numbers, zero does not have a reciprocal because no real number multiplied by 0 produces 1 (the product of any number with zero is zero).

Answer 2

Answer:

option a as 1 has no reciprocal