Question

find the range of f(x) =√x²-9​

Answer 1

Answer:

bhak

Step-by-step explanation:

Step-by-step explanation:bhak kya kero ge padh likh ke aase bhi marna hai wase bhi marna hai . use acha free fire kelo maza aaye ga

Answer 2

Answer:

For real values of x

9−x

2

≥0

x

2

≤9

∣x∣≤3

−3≤x≤3

Hence,

xϵ[−3,3]

Thus range of f(x) is y

max

=3 while y

min

=0

Hence range is [0,3]

Therefore, b=3 and a=0

Hence, b−a=3−0 =3.

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