Math, asked by shakthiyogesh1104, 11 months ago

range of f(x) = sgn(x^2 + 1) is

Answers

Answered by aha538

2

Answer:

1

Step-by-step explanation:

we know that square of a number is always positive....

Thus by adding 1 to it, it will still remain positive....

now,sgn of a positive number is always 1

Answered by Riyadas16

0

Step-by-step explanation:

x^2 + 1 > 0

Hence, f(x)=+1

I hope it helps you

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