In scientific notation, what is the sum of [tex]2.3 imes 10^{-3}[/tex] and [tex]5.4 imes 10^{-4}[/tex]?

Question

In scientific notation, what is the sum of [tex]2.3 	imes 10^{-3}[/tex] and [tex]5.4 	imes 10^{-4}[/tex]?

roldanashley03 · Answer

Answer 
 5.68 x 10^5 
 Step-by-step explanation:

tomek1172 · Answer

2 , 3 ⋅ 1 0 − 3 + 5 , 4 ⋅ 1 0 − 4 = 2 , 3 ⋅ 1 0 − 3 + 0 , 54 ⋅ 1 0 − 3 = 2 , 84 ⋅ 1 0 − 3 
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tomek1172 · Answer

The sum of 2.3 × 1 0 − 3 and 5.4 × 1 0 − 4 in scientific notation is 2.84 × 1 0 − 3 . To add them, we converted the second term to match the exponent of the first term before adding. 
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In scientific notation, what is the sum of [tex]2.3 \times 10^{-3}[/tex] and [tex]5.4 \times 10^{-4}[/tex]?

Answer (3)

In scientific notation, what is the sum of [tex]2.3 \times 10^{-3}[/tex] and [tex]5.4 \times 10^{-4}[/tex]?

Answer (3)

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