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Автор - кологон

Решить задания , даю много баллов .

Ответ

Автор - Trover

1.;-9p^3=-9cdotleft(-frac13right)^3=-9cdotleft(-frac1{27}right)=frac9{27}=frac13\\2.;a);c^3cdot c^{22}=c^{3+22}=c^{25}\b);c^{18}:c^6=c^{18-6}=c^{12}\c);(c^4)^6=c^{4cdot6}=c^{24}\d);(3c^5)=3^5cdot c^5=243c^5

3.;a);-4x^5y^2cdot3xy^4=-4cdot3cdot x^{5+1}y^{2+4}=-12x^6y^6\b);(3x^2y^3)^2=3^2cdot(x^2)^2cdot(y^3)^2=9x^4y^6

4. График - см. рисунок.

y = 4 при x = 2 и x = -2.

5.;frac{3^6cdot27}{81^2}=frac{3^6cdot3^3}{(3^4)^2}=frac{3^{6+3}}{3^{4cdot2}}=frac{3^9}{3^8}=3^{9-8}=3^1=3

6.\a);3frac37x^5y^6cdotleft(-2frac13x^5yright)^2=frac{24}7x^5y^6cdotleft(-frac73x^5yright)^2=frac{24}7x^5y^6cdotfrac{49}9x^{10}y^2=\\=frac{8cdot7}3x^{5+10}y^{6+2}=frac{56}3x^{15}y^8=18frac23x^{15}y^8

b);(a^{Pi+1})^2:a^{2Pi}=a^{2cdot(Pi+1)}:a^{2Pi}=a^{2Pi+2}:a^{2Pi}=a^{2Pi+1-2Pi}=a^1=a

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