Quyidagi tengliklardan x+y+z ning qiymatini toping.
2ˣ=1/8; 3ʸ=1; (−5)ᶻ=1/25
- 3
- 5
- −5
- 0
📝 Detailed explanation
2ˣ=2⁻³ ⇒ x=−3.3ʸ=1 ⇒ y=0.
(−5)ᶻ=1/25=(−5)⁻² ⇒ z=−2.
Shunday qilib, x+y+z=−3+0−2=−5.