Answer:
Below.
Explanation:
(2 x 10^5) x (3 x 10^4)
= 2 x 3 x 10^5 x 10^4
= 6 x 10^(4+5)
= 6 x 10^9.
6x10⁹
so we regroup them
(2×3)×(10⁵×10⁴)
6×10⁵+⁴
=6×10⁹
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