dtfuyti

Question 1

Неравенства с модулями и корнями можно

Answer 1

решать графически

Question 2

(|f(x)|-|g(x)|) / h(x) V 0 ⇔

Answer 2

(f(x) - g(x)) (f(x) + g(x)) / h(x) V 0

Question 3

|f(x)|+|g(x)|

Answer 3

≥ 0

Question 4

|f(x)|- g(x) > 0 ⇔

Answer 4

⎡f(x) > g(x)
⎣f(x) < -g(x)

Question 5

|f(x)|- g(x) < 0 ⇔

Answer 5

⎰f(x) < g(x)
⎱f(x) > -g(x)

Question 6

(|f| - g) / h V 0

Answer 6

⎡⎰g < 0
⎢⎱h V(строго) 0
⎢⎰g ≥ 0
⎣⎱(f² -g²) / h V 0

Question 7

√f - √g / h V 0 ⇔

Answer 7

⎧f ≥ 0
⎨g ≥ 0
⎩(f - g) / h V 0
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