Exponentials

Hong Kong

Stage 4 - Stage 5

Solve the inequality $7^x>7^8$7`x`>78.

Easy

Less than a minute

Solve the inequality $2^x<2^{-4}$2`x`<2−4.

Solve the inequality $6^{-x}\ge6^2$6−`x`≥62.

Solve the inequality $\left(\frac{1}{6}\right)^x\ge\left(\frac{1}{6}\right)^9$(16)`x`≥(16)9.

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