А¹⁰b¹⁷:(а⁴b⁸) при а=3 1/2 и b=4/7

Question

А¹⁰b¹⁷:(а⁴b⁸) при а=3 1/2 и b=4/7

Comments

а=3.5?

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за скoбкoй де b в четветй степени 2

Answer 1

а^10-4 b^17-8 = a^6 b^9 = 3.5^6 4/7^9 = (7/2 * 4/7) ^9+6 = 2^15

Comments

спасиб