Как решить 1 и 2. Помогите !!!. Created by ddd103. algebra-ru

Как решить 1 и 2. Помогите !!!...

Dura0101

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$2 ^{ \sqrt{5 - x} } > - 6$
$2 ^{ \sqrt{5 - x} } > - 6 \: \: x \leqslant 5$
x ∈ R, x ≤ 5
x ∈ (－∞, 5 ]

$2 ^{ \sqrt{x + 7} } > - 1$
$2 ^{ \sqrt{x + 7} } > - 1 \: \: x \geqslant - 7$
x ∈ R, x ≥－7
x ∈ [－7, +∞ ）

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