Question

(29) What is the domain of f(x) = -|x| ?
R

Z
Q​

Answer 1

Answer:

-IxI = X

Hope u understand

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Answer 2

$\huge\underline\mathtt\blue{AnSwEr}$

f(x) = -|x|

f(x) = |x|

Function of modulus x will always positive.

So, the domain of f(x) = |x| is all Real numabers(R).

Therefore, option a) R is correct..