Respuesta:
d
Explicación paso a paso:
- 10t {}^{2} + 10 = 0 \\ - t { }^{2} + 1 = 0 \\ - t {}^{2} = - 1 \\ t {}^{2} = \frac{ - 1}{ - 1 } \\ t {}^{2} = 1
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Respuesta:
d
Explicación paso a paso:
Respuesta:
d
Explicación paso a paso:
- 10t {}^{2} + 10 = 0 \\ - t { }^{2} + 1 = 0 \\ - t {}^{2} = - 1 \\ t {}^{2} = \frac{ - 1}{ - 1 } \\ t {}^{2} = 1