Question

) 10−21
b) 10−9
c) 1015
d) 103

Answer 1

$\frac{ {10}^{ - 3} \times {0.001}^{ - 2} }{100 {0}^{ - 4} }$

$\frac{ {10}^{ - 3} \times( { {10}^{ - 3}) }^{ - 2} }{ { ({10}^{3}) }^{ - 4} }$

$\frac{ {10}^{ - 3} \times {10}^{6} }{ {10}^{ - 12} }$

${10}^{9} \times {10}^{6}$

${10}^{15}$

Letra C).