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ЧиЖиК015
@ЧиЖиК015
October 2021
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Помогите решить 464 задачу. В благодарность даю 25 баллов.
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amin07am
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Ответ#$/#$/#$/#$/#$/#$/#$/
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ВикаВикторовна
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А) = 1/3a²b + a³b + 2/3a²b - 1/2a³b - a²b = (1/3+2/3-1)a²b + (1-1/2)a³b = 1/2a³b
1/2a³b = 1/2 * (-2)³ * 11 = 1/2 * (-8) * 11 = -44
б) = 1/4a⁴b⁴ - 0,3ab - 3/4a⁴b⁴ + 1/2 a⁴b⁴ + 2,3ab = (1/4-3/4+1/2)a⁴b⁴ + (-0,3+2,3)ab = 2ab
2ab = 2 * (-2) * 11 = -44
0 votes
Thanks 1
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Verified answer
Ответ#$/#$/#$/#$/#$/#$/#$/Verified answer
А) = 1/3a²b + a³b + 2/3a²b - 1/2a³b - a²b = (1/3+2/3-1)a²b + (1-1/2)a³b = 1/2a³b1/2a³b = 1/2 * (-2)³ * 11 = 1/2 * (-8) * 11 = -44
б) = 1/4a⁴b⁴ - 0,3ab - 3/4a⁴b⁴ + 1/2 a⁴b⁴ + 2,3ab = (1/4-3/4+1/2)a⁴b⁴ + (-0,3+2,3)ab = 2ab
2ab = 2 * (-2) * 11 = -44