Ответы
Ответ дал:
0
4¹¹*4⁻⁹=4¹¹⁻⁹=4²=16
6⁻⁵:6⁻³=6⁻⁵⁻⁽⁻³⁾=6⁻²=1/6²=1/36
(2⁻²)³=2⁻²ˣ³=2⁻⁶=1/2⁶=1/64
(x⁻³)⁴*x¹⁴=x⁻³ˣ⁴⁺¹⁴=x⁻¹²⁺¹⁴=x²
1.5a²b⁻³*4a⁻³b⁴=4*1.5a²⁻³b⁴⁻³=6a⁻¹b=6b/a
(1/3x⁻¹y²)⁻²=(1/3)⁻²x⁻¹ˣ⁽⁻²⁾y⁻²ˣ²=3²x²y⁻⁴=9x²y⁻⁴=9x²/y⁴
![( frac{3x^{-1} }{4y x^{-3} } )^{-1} *6xy^{2} = frac{4y^{-3} }{3 x^{-1} } *6xy^{2}=frac{4x}{3 y^{3} } *6xy^{2}=4*2 x^{1+1} y ^{2-3} =8 x^{2} y ^{-1} ( frac{3x^{-1} }{4y x^{-3} } )^{-1} *6xy^{2} = frac{4y^{-3} }{3 x^{-1} } *6xy^{2}=frac{4x}{3 y^{3} } *6xy^{2}=4*2 x^{1+1} y ^{2-3} =8 x^{2} y ^{-1}](https://tex.z-dn.net/?f=%28+frac%7B3x%5E%7B-1%7D+%7D%7B4y+x%5E%7B-3%7D+%7D+%29%5E%7B-1%7D+%2A6xy%5E%7B2%7D+%3D+frac%7B4y%5E%7B-3%7D+%7D%7B3+x%5E%7B-1%7D+%7D+%2A6xy%5E%7B2%7D%3Dfrac%7B4x%7D%7B3+y%5E%7B3%7D++%7D+%2A6xy%5E%7B2%7D%3D4%2A2+x%5E%7B1%2B1%7D+y+%5E%7B2-3%7D+%3D8+x%5E%7B2%7D+y+%5E%7B-1%7D+)
=8x²/y
4.6*10⁻⁴*2.5*10⁶=11.5*10⁶⁻⁴=11.5*10²=11.5*100=1150
6⁻⁵:6⁻³=6⁻⁵⁻⁽⁻³⁾=6⁻²=1/6²=1/36
(2⁻²)³=2⁻²ˣ³=2⁻⁶=1/2⁶=1/64
(x⁻³)⁴*x¹⁴=x⁻³ˣ⁴⁺¹⁴=x⁻¹²⁺¹⁴=x²
1.5a²b⁻³*4a⁻³b⁴=4*1.5a²⁻³b⁴⁻³=6a⁻¹b=6b/a
(1/3x⁻¹y²)⁻²=(1/3)⁻²x⁻¹ˣ⁽⁻²⁾y⁻²ˣ²=3²x²y⁻⁴=9x²y⁻⁴=9x²/y⁴
=8x²/y
4.6*10⁻⁴*2.5*10⁶=11.5*10⁶⁻⁴=11.5*10²=11.5*100=1150
Вас заинтересует
1 год назад
5 лет назад
8 лет назад
8 лет назад