document.write( "Question 667803: find the square root of (1-2 sq rt 2i)? \n" ); document.write( "
Algebra.Com's Answer #415209 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt+%281-2%2A+sqrt%28+2i%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt%281-2%2A+sqrt%28+2i%29%29\"...........since \"sqrt%28+i%29=%28-1%29%5E%281%2F4%29=root%284%2C-1%29\", we have\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt+%281-2%2Aroot%284%2C-1%29+sqrt%28+2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt+%281-2%2Aroot%284%2C-1%29+sqrt%28+2%29%29\"..........since \"root%284%2C-1%29=%281%2Bi%29%2Fsqrt%282%29\", we have\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt+%281-2%2A%28%281%2Bi%29%2Fsqrt%282%29%29+sqrt%28+2%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt+%281-2%2A%28%281%2Bi%29%2Fcross%28sqrt%282%29%29%29+cross%28sqrt%28+2%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt+%281-2%2A%281%2Bi%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt+%281-2%2B2i%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"sqrt+%28-1%2B2i%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"0.786151377757-1.2720196495%2Ai\"\r
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