540. y=-25/x 1) tegishli, chunki x=√5 da y=-25/√5 =-5√5 . | Algebra 9-sinf misollar yechimi

540.
y=-25/x
1) tegishli, chunki x=√5 da
y=-25/√5 =-5√5 .
2) tegishli emas, chunki x=5√2 da y=-25/(5√2)=-5/√2 ≠ 5√2.
3) tegishli emas, chunki x=0.1 da y=-25/0.1=-250≠250.



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