[tex]a = \frac{30 \times {10}^{ - 7} \times 99 \times {10}^{8} }{11 \times {10}^{4} \times 6 \times {10}^{ - 12} } [/tex]
[tex]a = \frac{30 \times 99 \times {10}^{ - 7} \times {10}^{8} }{11 \times 6 \times {10}^{4} \times {10}^{ - 12} } [/tex]
[tex]a = \frac{2970 \times {10}^{ - 7 + 8} }{66 \times {10}^{4 - 12} } [/tex]
[tex]a = \frac{2970 \times {10}^{1} }{66 \times {10}^{ - 8} } [/tex]
[tex]a = \frac{2970}{66} \times \frac{ {10}^{1} }{ {10}^{ - 8} } [/tex]
[tex]a = 45 \times {10}^{9} [/tex]
[tex]a = 4.5 \times {10}^{10} [/tex]
L'affirmation est vraie.
