Question

4. Explain why the domain of f(x) = 3Vx is different from the domain of f(x) = Vx.​

Answer 1

Answer:

11th

Maths

Relations and Functions

Introduction to Functions

Find the domain and range o...

MATHS

Find the domain and range of f(x)=

x−5

EASY

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ANSWER

f(x)=

x−5

For f(x) to be defined, the term under the Square-root should be greater than or equal to zero.

x−5≥0

x≥5

So, the domain is [5,∞)

Now, for x−5≥0

x−5

≥0

y≥0

So, the range is