有理数指数幂 要快哦1.a¾*a4/3 2.a⅔*a-⅔ 3.a-⅓*a5/6 4.(a6b-9)-⅓1.³√a*⁴√a³ 2.³√a²÷(√a)² 3.(a⅓a¾)6
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![有理数指数幂 要快哦1.a¾*a4/3 2.a⅔*a-⅔ 3.a-⅓*a5/6 4.(a6b-9)-⅓1.³√a*⁴√a³ 2.³√a²÷(√a)² 3.(a⅓a¾)6](/uploads/image/z/2535180-60-0.jpg?t=%E6%9C%89%E7%90%86%E6%95%B0%E6%8C%87%E6%95%B0%E5%B9%82+%E8%A6%81%E5%BF%AB%E5%93%A61.a%26%23190%3B%2Aa4%2F3++2.a%26%238532%3B%2Aa-%26%238532%3B++3.a-%26%238531%3B%2Aa5%2F6+++4.%28a6b-9%29-%26%238531%3B1.%26%23179%3B%E2%88%9Aa%2A%26%238308%3B%E2%88%9Aa%26%23179%3B+++2.%26%23179%3B%E2%88%9Aa%26%23178%3B%C3%B7%28%E2%88%9Aa%29%26%23178%3B++++3.%28a%26%238531%3Ba%26%23190%3B%296)
有理数指数幂 要快哦1.a¾*a4/3 2.a⅔*a-⅔ 3.a-⅓*a5/6 4.(a6b-9)-⅓1.³√a*⁴√a³ 2.³√a²÷(√a)² 3.(a⅓a¾)6
有理数指数幂 要快哦
1.a¾*a4/3 2.a⅔*a-⅔ 3.a-⅓*a5/6 4.(a6b-9)-⅓
1.³√a*⁴√a³ 2.³√a²÷(√a)² 3.(a⅓a¾)6
有理数指数幂 要快哦1.a¾*a4/3 2.a⅔*a-⅔ 3.a-⅓*a5/6 4.(a6b-9)-⅓1.³√a*⁴√a³ 2.³√a²÷(√a)² 3.(a⅓a¾)6
您好:
1.a¾*a4/3
=a^(3/4+4/3)
=a^25/12
2.a⅔*a-⅔
=a^0
=1
3.a-⅓*a5/6
=a^(-1/3+5/6)
=a^1/2
4.(a6b-9)-⅓
=a的-2次方b³
1.³√a*⁴√a³
=a^4/3* a^3/2
=a^(4/3+3/2)
=a^17/6
2.³√a²÷(√a)²
=a^2/3 ÷a
=a^-1/3
3.(a⅓a¾)6
=a^2*a^9/2
=a^17/2
如果本题有什么不明白可以追问,如果满意记得采纳
如果有其他问题请另发或点击向我求助,答题不易,请谅解,谢谢.
祝学习进步!
1.a¾*a4/3 =a^(25/12)
2.a⅔*a-⅔ =a^(0)=1
3.a-⅓*a5/6=a^(1/2)
4.(a6b-9)-⅓=a^(-1/3)b^3
1.³√a*⁴√a³=a^(13/12)
2.³√a²÷(√a)² =a^(-1/3)
3.(a⅓a¾)6=a^(13/2)
1.a¾*a4/3 =a 2.a⅔*a-⅔ =a0=1 3.a-⅓*a5/6=a1/2 4.(a6b-9)-⅓=a-2b3
1.³√a*⁴√a³=a13/12 2.³√a²÷(√a)²=a-1/3 3.(a⅓a¾)6=a13/2