Tenglikdan b ning qiymatini toping: (−9) × (−9) × (−9) × (−9) × (−9) = − ¹/₉ᵇ
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5
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-6
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6
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-5
📝 Detailed explanation
Chap qismni daraja shaklida yozamiz: (−9)⁵ = −9⁵. O'ng qism: −¹/₉ᵇ = −9⁻ᵇ. Tenglikdan: −9⁵ = −9⁻ᵇ ⇒ 5 = −b ⇒ b = −5.
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