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CBSE Class 9 Answered

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Asked by anithananabala60 | 12 Jan, 2024, 11:09: AM
answered-by-expert Expert Answer

Given function f(x) is

img

if x > 0 , then above function becomes

img

if x < 0 , then above fuction becomes

img

If we divide the numerator and denominator by ex , then we get

img

if img , then f(x) = -1

if img , then f(x) = 1

Hence the range is  (-1 , 1 )

Answered by Thiyagarajan K | 12 Jan, 2024, 03:35: PM

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