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а)![a^4*a ^{17} =a ^{21} a^4*a ^{17} =a ^{21}](https://tex.z-dn.net/?f=a%5E4%2Aa+%5E%7B17%7D+%3Da+%5E%7B21%7D+)
б)![b^9:b^5=b^4 b^9:b^5=b^4](https://tex.z-dn.net/?f=b%5E9%3Ab%5E5%3Db%5E4)
в)![(c^5)^9=c ^{45} (c^5)^9=c ^{45}](https://tex.z-dn.net/?f=%28c%5E5%29%5E9%3Dc+%5E%7B45%7D+)
г)![(4t)^3=64t^3 (4t)^3=64t^3](https://tex.z-dn.net/?f=%284t%29%5E3%3D64t%5E3)
д)![(2/d)^4=16/d^4 (2/d)^4=16/d^4](https://tex.z-dn.net/?f=%282%2Fd%29%5E4%3D16%2Fd%5E4)
е)![m^3/m^6=1/m^3 m^3/m^6=1/m^3](https://tex.z-dn.net/?f=m%5E3%2Fm%5E6%3D1%2Fm%5E3)
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![1)-5a^3b^2a^4b^4*(-1/25)=1/5*a^7b^6 1)-5a^3b^2a^4b^4*(-1/25)=1/5*a^7b^6](https://tex.z-dn.net/?f=1%29-5a%5E3b%5E2a%5E4b%5E4%2A%28-1%2F25%29%3D1%2F5%2Aa%5E7b%5E6)
![2)(2,5xy^3)*(-2x^2y^5)=-5x^3y^8 2)(2,5xy^3)*(-2x^2y^5)=-5x^3y^8](https://tex.z-dn.net/?f=2%29%282%2C5xy%5E3%29%2A%28-2x%5E2y%5E5%29%3D-5x%5E3y%5E8)
![3)16a^5b^3c^2:(-7a^3bc)=-16/7*a^2b^2c 3)16a^5b^3c^2:(-7a^3bc)=-16/7*a^2b^2c](https://tex.z-dn.net/?f=3%2916a%5E5b%5E3c%5E2%3A%28-7a%5E3bc%29%3D-16%2F7%2Aa%5E2b%5E2c)
![4)(-4/3*x^3y^7)^2=16/9*x^6y ^{14} 4)(-4/3*x^3y^7)^2=16/9*x^6y ^{14}](https://tex.z-dn.net/?f=4%29%28-4%2F3%2Ax%5E3y%5E7%29%5E2%3D16%2F9%2Ax%5E6y+%5E%7B14%7D+)
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![(5^2)^5/(5^6*5^3)=5 ^{10-9} =5 (5^2)^5/(5^6*5^3)=5 ^{10-9} =5](https://tex.z-dn.net/?f=%285%5E2%29%5E5%2F%285%5E6%2A5%5E3%29%3D5+%5E%7B10-9%7D+%3D5)
![(3^6*2 ^{16} )/(3^5*2 ^{10} )=3*2^6=3*64=192 (3^6*2 ^{16} )/(3^5*2 ^{10} )=3*2^6=3*64=192](https://tex.z-dn.net/?f=%283%5E6%2A2+%5E%7B16%7D+%29%2F%283%5E5%2A2+%5E%7B10%7D+%29%3D3%2A2%5E6%3D3%2A64%3D192)
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