無理方程式・不等式 演習1
√ ( 4 - x2 ) = x - 2
√ ( 2x + 6 ) ≧ x + 1
2 - x = √ ( 16 - x2 )
√ x + x ≦ 6
√ ( 10 - x2 ) > x + 2
- √ ( 2x + 3 ) = x - 1
√ ( x + 3 ) < | 2x |
√ ( x + 1 ) / ( x - 4 ) ≧ √ 3
√ ( 7x - 3 ) ≦ √ ( -x2 + 5x )
√ -x ≦ x + 4
√ ( 4 - x2 ) = x - 2
√ ( 2x + 6 ) ≧ x + 1
2 - x = √ ( 16 - x2 )
√ x + x ≦ 6
√ ( 10 - x2 ) > x + 2
- √ ( 2x + 3 ) = x - 1
√ ( x + 3 ) < | 2x |
√ ( x + 1 ) / ( x - 4 ) ≧ √ 3
√ ( 7x - 3 ) ≦ √ ( -x2 + 5x )
√ -x ≦ x + 4