Oblicz :
a) (-6)^-2 * (1/6)^-4 =
b)( 2^-5 * 2^-3 ) ^-2 =
2^-7
c)3^-6 * (3^-2 : 3)^-1 =
3^4 : (3^2* 3^6)
a) 1/36*1296=36
b) (2^(-8):2^(-7) )-2=2^(-1)^(-2)=2^2=4
c) 3^-6 * (3^-2 : 3)^-1= 3^-6*3(-3)^(-1) :( 3^(4):3^8)=3^-6*3^3:(3^-4)=3^-3:3^-4=3^1=3
a)-1/36 * 36^2 = 36
b)( 2^-8 ) ^-2 = 1/2 ^-2 = 4
c)3^-6 *3^3 = 3^-3 = 3
3^-4 3^-4
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a) 1/36*1296=36
b) (2^(-8):2^(-7) )-2=2^(-1)^(-2)=2^2=4
c) 3^-6 * (3^-2 : 3)^-1= 3^-6*3(-3)^(-1) :( 3^(4):3^8)=3^-6*3^3:(3^-4)=3^-3:3^-4=3^1=3
3^4 : (3^2* 3^6)
a)-1/36 * 36^2 = 36
b)( 2^-8 ) ^-2 = 1/2 ^-2 = 4
2^-7
c)3^-6 *3^3 = 3^-3 = 3
3^-4 3^-4