2. Let f: RR be defined by x EnQ f(x) = { 4x, x² +4, x EQ Use the sequential criterion to show that f is discontinuous at 1 and continuous at 2.

Q: 2x - 3x + 13x+a if x#2 f(x) = . X-2 b if x = 2

A: Solution:- It is give that f(x) is continuous at x=2  and the given function is  f(x)=…

Q: Let ƒ be the function given by f(x) = ln (23). What is the domain of f?

A: The answer is given below

Q: snip

A: If f(x)=ax, Then to show that, f(αx)=f(x)α

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A: Introduction: A well-defined function is a function that is unambiguously specified by its…

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A:

Q: 10. Let F(x, y) = 1 + v4 – y². (a) Evaluate F(3, 1). (b) Find and sketch the domain of F. (c) Find…

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A:

Q: Let g(x,y)=y−6/(x+2)^2 Indicate the range of g using interval notation

A: To find the range of the below function. gx,y=y−6x+22

Q: Let f(x, y) = Evaluate f(5,5) 175 - 3x² - 4y2

A: