Math, asked by sahaaastha9, 9 months ago

If f : Q → Q is defined as f (x) = x^2

, then f^ -1 (-9) =

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Answered by pulakmath007

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Step-by-step explanation:

ANSWER ::

f^ -1 (-9) = Empty set

Since there is no x € Q such that x^2 = - 9

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