" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x²=8
√x²=√8
x=√8 x= -√8
..........................................
2x²-3=0
2x²=3
x²=3/2
√x²=√3/2
x=√3/2 x= -√3/2
.........................................
3x²+27=0
3x²= -27
x²= -27/3
x²= -9
√x²= √-9
x=3i x= -3i