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1/a+b = 3-2i (i = imaginary number) |
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Answer» Answer:a=3/13 ,b=2/13Step-by-step explanation: Step-by-step explanation:1/a+ib=3-2i atib=1/3-2i (By RATIONALIZING The Denomonator) atib=1 (3+2i)/(3-2i) (3+2i) atib=3+2i/(3X3)-(2ix2i) a+ib=3+2i/9-4i*i (i*2=-1) atib=3+2i/9-(4x-1) atib=3+2i/9-(-4) atib=3+2i/9+4 a+ib=3+2i/13 THEREFORE a=3/13, b=2/13 |
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