3 years ago

10. Determine if the equation x - y = 1 defines y as a function of x.

Mathematics

1 answer:

vampirchik [111]3 years ago

3 0

Answer:

No.

Step-by-step explanation:

First solve for y:-

x - y^4 = 1

y^4 = x - 1

y = +/- (x - 1)^(1/4)

This is a one-to-many relation . For a given value of y there 2 values of x.

So this is NOT a function.

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