设P:实数x满足x^2-4ax+3a^20,命题q:实数x满足x^2-x-60,若a=1,p且q为真命题,求实

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设P:实数x满足x^2-4ax+3a^20,命题q:实数x满足x^2-x-60,若a=1,p且q为真命题,求实
设P:实数x满足x^2-4ax+3a^20,命题q:实数x满足x^2-x-60,若a=1,且p^q为真,求实数x的取值范围

a=1 3a>a
x^2-4ax+3a^2