Вычислить (2a+c)(a-b), если a={4,-2,3} b={1,-2,0} c={2,1,-3}. Created by Umnik1234. matematika-ru

Вычислить (2a+c)(a-b), если a={4,-2,3} b={1,-2,0} c={2,1,-3}...

Umnik1234 @Umnik1234

July 2022 1 14 Report

Вычислить (2a+c)(a-b), если a={4,-2,3} b={1,-2,0} c={2,1,-3}

Answers & Comments

Regent1828

Verified answer

(2a + c)(a - b)

1) a = 4; b = 1; c = 2 (2a+c)(a-b) = (8+2)(4-1) = 10*3 = 30
2) a = -2; b = -2; c = 1 (2a+c)(a-b) = (-4+1)(-2+2) = -3*0 = 0
3) a = 3; b = 0; c = -3 (2a+c)(a-b) = (6-3)(3-0) = 3*3 = 9

1 votes Thanks 1

ch stoyanka dlitsya 6 chasov a v ishodnyj punkt teplohod vozvrashaetsya cherez 40 chas

Answer

Umnik1234 August 2022 | 0 Ответы

v cilindricheskij sosud v kotorom nahoditsya 6 dm3 vody opustili detal pri etoced5bad95f00f5d739230abcccebc5d8 48886

Answer

Umnik1234 August 2022 | 0 Ответы

na izgotovlenie 720 detalej pervyj rabochij zatrachivaet na 6 chasov menshe chem vt

Answer

Umnik1234 August 2022 | 0 Ответы

ch vtoroj avtomobil na kakom rasstoyanii ot goroda a avtomobili vstb249acfc735f6a3ba5f140be0559d5fe 57447

Answer

Umnik1234 August 2022 | 0 Ответы

ch stoyanka dlitsya 3 chasa a v ishodnyj punkt teplohod vozvrashaetsya cherez 39 chaso

Answer

Umnik1234 August 2022 | 0 Ответы

ch23b80e24597d974bc4f0777ad0b6985f 92706

Answer

Umnik1234 August 2022 | 0 Ответы

na kletchatoj bumage narisovan krug ploshadyu 28 najdite ploshad zakrashennogo se

Answer

Umnik1234 August 2022 | 0 Ответы

Answers & Comments

Verified answer

ch stoyanka dlitsya 6 chasov a v ishodnyj punkt teplohod vozvrashaetsya cherez 40 chas

v cilindricheskij sosud v kotorom nahoditsya 6 dm3 vody opustili detal pri etoced5bad95f00f5d739230abcccebc5d8 48886

na izgotovlenie 720 detalej pervyj rabochij zatrachivaet na 6 chasov menshe chem vt

ch vtoroj avtomobil na kakom rasstoyanii ot goroda a avtomobili vstb249acfc735f6a3ba5f140be0559d5fe 57447

ch stoyanka dlitsya 3 chasa a v ishodnyj punkt teplohod vozvrashaetsya cherez 39 chaso

ch23b80e24597d974bc4f0777ad0b6985f 92706

na kletchatoj bumage narisovan krug ploshadyu 28 najdite ploshad zakrashennogo se

3 pomogite reshit s pomoshyu formul privedeniya

chd23be5f1e474c3d248e6f20ae1c15638 4243

vychislit 2aca b esli a4 23 b1 20 c21 3ced0af922a1e58d167abbecfecb5e6ef 65199

рекомендуемые вопросы

Helpful Links

Helpful Social