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√a + √(-a) = 12SolutionBy squaring both sides of the equationa +(- a )+2√a×√(-a) =144-2 a i = 144By squaring both sides of the equation -4 a2 =( 144)2a2 =( 72)2 (-1)a = ±72 i
x=12&. x=i√12
🎉 wow that's exciting
❤
√a + √(-a) = 12
Solution
By squaring both sides of the equation
a +(- a )+2√a×√(-a) =144
-2 a i = 144
By squaring both sides of the equation
-4 a2 =( 144)2
a2 =( 72)2 (-1)
a = ±72 i
x=12&. x=i√12