26 (PUC-RS) O domínio da função real dada por f(x) = $\sqrt...

26 (PUC-RS) O domínio da função real dada por

f(x) = $\sqrt{\frac{1 + x}{x - 4}}$ é:

a) {x ∈R|x > -1 ex < 4}

d) {x∈R|x≤ −1oux > 4}

b) {x∈R|x<-1ou x ≥ 4}

e) {x ∈ R|x ≥ −1ex<4}

c){x∈R|x≥ −1 e x ≤ 4}

$26 (PUC-RS) O domínio da função real dada por f(x) = $\sqrt{\frac{1 + x}{x - 4}}$ é: a) {x ∈R|x > -1 ex < 4} d) {x∈R|x≤ −1oux > 4} b) {x∈R|x<-1ou x ≥ 4} e) {x ∈ R|x ≥ −1ex<4} c){x∈R|x≥ −1 e x ≤ 4}$

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26 (PUC-RS) O domínio da função real dada por f(x) = $\sqrt...

26 (PUC-RS) O domínio da função real dada por f(x) = 1+xx−4\sqrt{\frac{1 + x}{x - 4}}x−41+x​​ é: a) {x ∈R|x > -1 ex < 4} d) {x∈R|x≤ −1oux > 4} b) {x∈R|x<-1ou x ≥ 4} e) {x ∈ R|x ≥ −1ex<4} c){x∈R|x≥ −1 e x ≤ 4}

Ask a question and receive an answer instantly

26 (PUC-RS) O domínio da função real dada por

f(x) = $\sqrt{\frac{1 + x}{x - 4}}$ é:

a) {x ∈R|x > -1 ex < 4}

d) {x∈R|x≤ −1oux > 4}

b) {x∈R|x<-1ou x ≥ 4}

e) {x ∈ R|x ≥ −1ex<4}

c){x∈R|x≥ −1 e x ≤ 4}