sadiesmithh5 sadiesmithh5

12-05-2021
Mathematics

contestada

solve the equation for t. (t-7)^2+18=9

Respuesta :

SolitaryWave SolitaryWave

12-05-2021

Answer:

t = 7 + 3i

Step-by-step explanation:

(t-7)^2 + 18 = 9

(t-7)^2 = 9 - 18

(t-7)^2 = -9

(t-7) = sqrt(-9) = |3| sqrt(-1)

t = 7 + 3i

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