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♻️@math_solver
Eng muhim maqsadlaringizni niling !
♻️@math_solver
Eng muhim maqsadlaringizni niling !
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#dtm2023
2. x²+bx+c=0 tenglamaning yagona yechimi x=3 bo'lsa, b+c ning qiymatini toping.
A) 4
B) 15
C) 3
D) -3
2. x²+bx+c=0 tenglamaning yagona yechimi x=3 bo'lsa, b+c ning qiymatini toping.
A) 4
B) 15
C) 3
D) -3
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#dtm2023
5. (x²-3x+2)(x²+9x+20)=72 tenglamaning haqiqiy ildizlari yig'indisini toping.
A) -3
B) 3
C) -6
D) 6
5. (x²-3x+2)(x²+9x+20)=72 tenglamaning haqiqiy ildizlari yig'indisini toping.
A) -3
B) 3
C) -6
D) 6
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#dtm2023
3. Agar geometrik progressiyada b₄=54, b₆=6 va -1<q<0 bo'lsa, S₆ ni toping.
A) 1098
B) 8901
C) -8901
D) -1091
3. Agar geometrik progressiyada b₄=54, b₆=6 va -1<q<0 bo'lsa, S₆ ni toping.
A) 1098
B) 8901
C) -8901
D) -1091
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