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Solve the inequality 2 5 x ≥ 5 22 − 5 x . 2^{5x}\ge 5^{22-5x}. 25x≥522−5x.
If the solution to the inequality 2 1 − 5 x ≤ 5 0 5 x 2 ^{1-5x} \le 50 ^{5x} 21−5x≤505xis x ≥ k , x\ge k, x≥k,what is 1 0 10 k ? 10^{10k}? 1010k?
Solve for x : x: x: 3 − 3 x + 12 ≤ 11. 3^{-3x+12}\leq11. 3−3x+12≤11.
Given that log 2 = 0.301 , \log2=0.301, log2=0.301,最大的整数是什么 x x xthat satisfies 2 x − 3 < 1 0 2 ? 2^{x-3}<10^{2}? 2x−3<102?
Solve for x : x: x: 1 6 x + 2 ≥ 2 7 − 2 x + 3 . 16^{x+2}\geq27^{-2x+3}. 16x+2≥27−2x+3.
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