2-hafta 1-guruh test

Amallarni bajaring. $$\left(-x^{n-1}\right)\cdot\left(x^5\right)^{13-n}$$

Standart shakldagi birhad ko'rinishida yozing. $$-\left(-0.5ac^2\right)^2\cdot\left(-2a^2c\right)^3$$

Ko'phadning qiymatini toping:

$$6a^3-a^{10}+4a^3+a^{10}-8a^3+a$$ , bunda $$a=-3$$

Kasrning qiymatini toping: $$\frac{53^2-32^2}{61^2-44^2}$$

Tenglamani yeching. $$25x^2-16=0$$

Tenglamani yeching. $$\left(x+5\right)^2-\left(x-1\right)^2=48$$

$$\frac{1}{12}$$ dan 144 necha marta katta?

Ifodaning qiymatini toping. $$\frac{9^5\cdot5^9}{3^9\cdot5^{10}}$$

Tenglamani yeching. $$3y+\left(y-2\right)=2\left(2y-1\right)$$

Tenglamani yeching. $$\frac{12-x}{4}-\frac{2-x}{3}=\frac{x}{6}$$