Respuesta :
Answer:
6.958 x 10^-13
Step-by-step explanation:
(7x10^-13) - (4.2x10^-15) = 6.958E-13
I took away the E and saw back on the first parentheses. There was a 10^-13 so i got the idea to take that piece into the answer.
side note - I was actually haven't been taught this yet, this is a complete guess. Notify me if I'm wrong (I probably am)
The value of the expression (7 x 10⁻¹³) − (4.2 x 10⁻¹⁵) will be 6.958 x 10⁻¹³. Then the correct option is C.
What is subtraction?
It simply implies subtracting something from an entity, group, location, etc. Subtracting from a collection or a list of ways is known as subtraction.
The expression is given below.
⇒ (7 x 10⁻¹³) − (4.2 x 10⁻¹⁵)
Simplify the equation, then the value of the expression will be
⇒ (7 x 10⁻¹³) − (4.2 x 10⁻¹⁵)
⇒ (7 x 10⁻¹³) − (0.042 x 10⁻¹³)
⇒ 6.958 x 10⁻¹³
The value of the expression (7 x 10⁻¹³) − (4.2 x 10⁻¹⁵) will be 6.958 x 10⁻¹³. Then the correct option is C.
More about the subtraction link is given below.
https://brainly.com/question/4319655
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