A few days ago
Javid M

Need help with this math problem?

Find all real and imaginary solutions to each equation.

t^4 – 4 = 0

Top 1 Answers
A few days ago
leo

Favorite Answer

factor

(t^2+2)(t^2-2)=0

then set each equal to zero

t^2+2=0 and t^2-2=0

t^2=-2 and t^2=2

t=+-sqrt(2)i and t=+-sqrt(2)

1

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