Solutions : x1 7i x2 -7i . Check : a ) x1 7i x2 49 0 (7i )2 49 0 72 i2 49 0 49 (-1 49 0 -49 49 0 0 0 b ) x1 -7i x2 49 0 (-7i 49 0 (-7 )2 i2 49 0 49 (-1 49 0 -49 49 0 0 0 Solutions are correct . 9 ) Solve using the square root property express any complex numbers using i notation (6x 5 ) 2 2 (6x 5 ) 2 2 ?2 6x ?2...











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