Question

7) (5.6x10^5) x(6.9x10^8)=------

1. 3.846x10^14
2. 38.46x10^13
3. 0.3846x10^15
4. All above​

Answer 1

Answer:

$(5.6 \times 6.9) \times ( {10}^{5} \times {10}^{8} )$

$38.64 \times {10}^{8 + 5}$

$38.64 \times {10}^{13}$

this is the required answer check your option again