217k views
7 votes
Add the following two numbers in scientific notation.

Add the following two numbers in scientific notation.-example-1
User Dhruvisha
by
7.6k points

2 Answers

7 votes

Answer:

3.31 x 10^4

Step-by-step explanation:

3.111 x 10^4 is 31110

2 x 10^3 is 2000

31110 + 2000 = 33100 or 3.31 x 10^4

User Ayo I
by
8.3k points
12 votes

Answer:

b) 3.31 × 10⁴

Step-by-step explanation:


\sf \rightarrow \left(3.11\cdot 10^4\right)+ \left(2\cdot 10^3\right)

remove parenthesis


\rightarrow \sf 3.11\cdot \:10^4+2\cdot \:10^3

simplify


\rightarrow \sf 31100+2000

add the numbers


\sf \rightarrow 33100

convert to scientific form


\sf \rightarrow 3.31 \ x \ 10^4

User Rickhuynh
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories