一、填空题(每空3分,共30分) 1.方程(z一1)。+1=z的解是——. 2.已知方程(仇一1)z。+眦=1有一个根为1,则优:——. . 3.因式分解3z。一z一1= 4·函数.),。7}彳的自变量z的取值范围是——. 5.方程v厂五jj=z的实数解是 6.点(1,一1)在双曲线y=鲁上,那么,该双曲线在第——象限. 7.若 First, fill in the blank (3 points for each space, a total of 30 points) 1. Equation (z-1). The solution for +1=z is -. 2. The known equation (Qiuyi 1) z. +眦=1 has a root of 1, then excellent:—.... 3. Factorizes 3z. One z-1 = 4 • function.),. 7} The range of the value of the independent variable z is ———— 5. The real solution of the equation v j j = z is 6. The point (1, 1) is in the hyperbole y = Lu, then the hyperbola In the first quadrant. 7. If