Question

Y²+1=0
find the value of y=?
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Answer 1

hello mate.....!!!

given.....

$y {}^{2} + 1 = 0 \\ \\ y {}^{2} = - 1 \\ \\ y {}^{2} = i {}^{2} 1 {}^{2}$

we know 》

$i {}^{2} = - 1 \: \: \\ and \: \: \: \: \: 1 {}^{2} = 1$

then》

$y = \sqrt{i {}^{2} } 1 {}^{2} \\ \\ y = \sqrt({1i) {}^{2} } \\ \\ y = 1i$

Hope it helps you....!!!

Answer 2

Step-by-step explanation:

hope i5 helps u byeeeee