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Evaluate the Expression −(1−−2)+(1−(−1−−2))- ( 1 - \sqrt { - 2 } ) + ( 1 - ( \sqrt { - 1 } - \sqrt { - 2 } ) )

Question 21

Multiple Choice

Evaluate the expression −(1−−2) +(1−(−1−−2) ) - ( 1 - \sqrt { - 2 } ) + ( 1 - ( \sqrt { - 1 } - \sqrt { - 2 } ) ) and write the result in the form a+bia + b i .


A) i(22−1) i ( 2 \sqrt { 2 } - 1 )
B) 0+i(22−1) 0 + i ( 2 \sqrt { 2 } - 1 )
C) 22−12 \sqrt { 2 } - 1
D) 22−i2 \sqrt { 2 } - i
E) 1−2i1 - \sqrt { 2 } i

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