44. Answer the attached Question 38. If f:R → R is defined by f(n)= 22 +1,then...

Question

Question

44. Answer the attached Question 38. If f:R → R is defined by f(n)= 22 +1,then f-1(17) is A. {-2,2}. B {-3,3}. C. {-4,4}. D.

math algebra

Answer 1

Answer #1

Given that feenction for R id defined by f(n) = x² + 1 then for fal.(n) ya 22 +) x² = -1 x=ryl do T (n) dari then (17) - J17-

Answer 2

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