Q. 54.7( 6 Votes )

Which of the following rational numbers is equal to its reciprocal?
A. 1

B. 2

C.

D. 0


Answer :

1 =


To find reciprocal of fraction,


Interchange its numerator and denominator .


Recipracal of 1 = = 1


2 =


Reciprocal of 2 =


Reciprocal of = 2


Reciprocal of 0 = not defined

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