11 Bodies Moving On

11 Bodies Moving On

Matematika (integral kelas 11)
tolong bantuannya yaa. terima kasih!!​

(integral kelas 11)
tolong bantuannya yaa. terima kasih!!​

Jawaban:

d. 2

Penjelasan dengan langkah-langkah:

Integralkan dulu, karena tentu, tidak perlu +C.

[tex] = \int3 {x}^{2} - tx + t \: dx \\ = \frac{3}{3} {x}^{3} - \frac{t}{2} {x}^{2} + tx \\ = {x}^{3} - \frac{t}{2} {x}^{2} +tx \\ 6 = ( {2}^{3} - \frac{t}{2} ( {2}^{2} ) + t(2)) - ( {1}^{3} - \frac{t}{2} ( {1}^{2} ) + t(1) ) \\ 6 =(8 - 2t + 2t) - (1 - \frac{t}{2} + t ) \\ 6 = (8 ) - (1 + \frac{1}{2} t) \\ 6 =7 - \frac{1}{2} t \\ - 1 = - \frac{1}{2} t \\ t = 2[/tex]

[answer.2.content]