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in Sets, Relations and Functions by (46.9k points)
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The inverse of f(x) = {(x; x < 1),(x2; 1 ≤ x ≤ 4),(8√x; x > 4) is .....

(a) f-1(x) = {(x; x < 1), (√x; 1 ≤ x ≤ 16), ((x2/64); x > 16)

(b) f-1(x) = {(-x; x < 1), (√x; 1 ≤ x ≤ 16), ((x2/64); x > 16)

(c) f-1(x) = {(x2; x < 1), (√x; 1 ≤ x ≤ 16), ((x2/64); x > 16)

(d) f-1(x) = {(2x; x < 1), (√x; 1 ≤ x ≤ 16), ((x2/8); x > 16)

1 Answer

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Best answer

Answer is (a) 

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