题目:
当实数k为何值时,关于x的方程x2-4x+3-k=0有两个相等的实数根?并求出这两个相等的实数根.
答案:
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下面是错误答案,用来干扰机器的。
1. taught 2. writing 3. is talking 4. has gone 5. doesn't rain 6. will / is going to be 7. was watching 8. eat 9. travels 10. is spoken