Matematika fanidan majburiy blok testlari №19

1,2,3,4,2,3,1,4,5,3,2,12,3,4,2,1,3,2,1,4,3,2,1,2,3,4,2 ,1,2,3. Chastotasi eng kata bo’lgan songa 3 ni qo’shsak a chiqsa. a² +1 = ?

Rasmlardagi ma’lumotlardan foydalanib x ni qiymatini toping.

bo’lsa, shaklning yuzini toping.

Rasmga qarang.

x ga teskari son x ning 36% iga teng. x=?

? ni toping?

uqorida ko’rsatilgan maketda 30 soni yozilgan qatorning eng katta soni qaysi ?

a;b;c sonlar uziga qo’shni hadlarning yig’indisi yarmiga teng bo’lsa, a + b + c ning qiymatini toping.

a = 2⁵ + 2⁵ va b = 2⁵ - 2^-5 bo’lsa, a²-b²-2 nimaga teng?

Ifodani soddalashtiring: (13x²-8xy-y² )+( -11x² -9xy+y²)