19leq03x+05x+02(60-x-y)leq20 eching

$$19 \leq 03 x + 05 x + 02 ( 60 - x - y ) \leq 20$$

Baholash

Yechim qadamlari

0 hosil qilish uchun 0 va 3 ni ko'paytirish. 0 hosil qilish uchun 0 va 5 ni ko'paytirish. 0 hosil qilish uchun 0 va 2 ni ko'paytirish.

$$19\leq 0x+0x+0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$19\leq 0+0x+0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$19\leq 0+0+0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

0 olish uchun 0 va 0'ni qo'shing.

$$19\leq 0\left(60-x-y\right)\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$19\leq 0\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

19 va 0 ni taqqoslang.

$$\text{false}\text{ and }0\times 3x+0\times 5x+0\times 2\left(60-x-y\right)\leq 20$$

0 hosil qilish uchun 0 va 3 ni ko'paytirish. 0 hosil qilish uchun 0 va 5 ni ko'paytirish. 0 hosil qilish uchun 0 va 2 ni ko'paytirish.

$$\text{false}\text{ and }0x+0x+0\left(60-x-y\right)\leq 20$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$\text{false}\text{ and }0+0x+0\left(60-x-y\right)\leq 20$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$\text{false}\text{ and }0+0+0\left(60-x-y\right)\leq 20$$

0 olish uchun 0 va 0'ni qo'shing.

$$\text{false}\text{ and }0\left(60-x-y\right)\leq 20$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$\text{false}\text{ and }0\leq 20$$

0 va 20 ni taqqoslang.

$$\text{false}\text{ and }\text{true}$$

\text{false} va \text{true} birlashmasi \text{false} ga teng.

$$\text{false}$$