Question

Solve x² +5 = 0 (a)√5i (b) -√i (c) i (d) 3i​

Answer 1

Answer:

I think option is correct✓5i

Answer 2

Answer:

$(a) \: x = \sqrt{ - 5} = \sqrt{5} i$

Step-by-step explanation:

$sol {}^{n} x {}^{2} + 5 = 0$

$= > x {}^{2} = - 5$

$= > x = \sqrt{ - 5}$

$so \: \: x = \sqrt{5} i$