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20. Find the value of (-1 + V-3)2 +...
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20. Find the value of (-1 + V-3)2 + (-1 - -312
JEE/Engineering Exams
Maths
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( (-1+i sqrt{3})^{2}+(-1-i sqrt{3})^{2} ) ( =2left[(-1)^{2}+(i sqrt{3})^{2}right] ) ( =2[1-3] ) ( =2(-2 ) ( =-4 )
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