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16. If f : Q → Q is defined as f(x) = x², then f⁻¹ (9) is equal to A) 3B) -3C) {-3,3}D) ɸ​

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ong>Answer:

hiiii of the syllabus of 20 and your FAMILY a HAPPY new YEAR to be a great time and your company as a very happy



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