## Math question Shannon and Kristoph are dividing numbers written in scientific notation. Shannon’s expression: 4.2 x 10

Question

Math question

Shannon and Kristoph are dividing numbers written in scientific notation.

Shannon’s expression: 4.2 x 10^9 /1.4 x 10^4

Kristoph’s expression: 4.2 x 10^2 /1.4 x 10^-3

C) What is the value of their expressions written in standard form?

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2021-09-09T08:53:12+00:00
2021-09-09T08:53:12+00:00 1 Answer
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## Answers ( )

Answer:– Shannon’s expression in scientific notation is

– Kristoph’s expression in scientific notation is

Step-by-step explanation:GivenShannon’s expression:

Kristoph’s expression:

Required

What is the value of their expressions written in standard form

First, we solve Shannon’s expression:Writing the expression properlySplit into twoFrom laws of indicesApplying the above law, we haveHence, Shannon’s expression in scientific notation isApplying the same steps on Kristoph’s expression; we haveWriting the expression properlySplit into twoFrom laws of indicesApplying the above law, we haveHence, Kristoph’s expression in scientific notation is