Question

O valor de 10-².10-³.10-⁴
10-¹.10-⁶ é:
a)1
b)0,1
c)0,01
d)0,001
e)0,0001

me ajudem pfvr,_,​

Answer 1

$\frac{10^{-2}*10^{-3} *10^{-4} }{10^{-1}*10^{-6} } =$

$\frac{10^{-2+(-3)+(-4)} }{10^{-1+(-6)} } =$

$\frac{10^{-2-3-4} }{10^{-1-6} } =$

$\frac{10^{-9} }{10^{-7} } =$

$10^{-9-(-7)} =$

$10^{-9+7} =$

$10^{-2}$

$\frac{1}{10^{2} } = \frac{1}{100} = 0,01$