3 years ago

2.3×10⁹=(1×10³)(2.3×10^n)

Mathematics

1 answer:

kotegsom [21]3 years ago

5 0

Answer:

Step-by-step explanation:

2.3 × $10^{9}$ = (1 × 10³)(2.3 × $10^{n}$ )

(1 × 10³)(2.3 × $10^{n}$ ) = (1)(2.3) × (10³)( $10^{n}$ ) = 2.3 × $10^{3+n}$

2.3 × $10^{3+n}$ = 2.3 × $10^{9}$ ⇒ 3 + n = 9 ⇒ <em>n = 6</em>

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