Question

what is reciprocal of zero? is any number there which multiplies with zero gets answer 1

Answer 1

Reciprocal of 0 = (1/0) = Infinity

And there is no any number which when multiplied with zero gets answer 1. Any number multiplied by zero gives zero only.
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Answer 2

reciprocal of zero is infinite (0/1)
there is no Number which gets answer 1 when multiplied by 0