Ответ:
[tex]a)(a^{-6})^{4}*a^{26} =a^{-6*4} *a^{26} =a^{-24} *a^{26} =a^{-24+26} =a^{2}[/tex]
[tex]b)0,5x^{7} y^{-6} *40x^{-4} y^{8} =0,5*40*x^{7+(-4)}*y^{-6+8} =0,5*40*x^{7-4}*y^{-6+8} =20x^{3} y^{2}[/tex]
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Ответ:
[tex]a)(a^{-6})^{4}*a^{26} =a^{-6*4} *a^{26} =a^{-24} *a^{26} =a^{-24+26} =a^{2}[/tex]
[tex]b)0,5x^{7} y^{-6} *40x^{-4} y^{8} =0,5*40*x^{7+(-4)}*y^{-6+8} =0,5*40*x^{7-4}*y^{-6+8} =20x^{3} y^{2}[/tex]
a^-6+26
a=20
б) 0,5x^7-4 y^-6+8
20x^7-4 y^-6+8
20x^3 y^2