A) Work out (8 × 10³) × (2 × 10¹) Give your answer in standard form.

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jul 28, 2023 116k views

2 votes

A) Work out (8 × 10³) × (2 × 10¹) Give your answer in standard form.

Mathematics
high-school

Dorad asked

by Dorad

3.9k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

1 vote

The answer is 1.6 time 10^5

Mustafa DOGRU answered Jul 30, 2023

by Mustafa DOGRU

3.0k points

0 Comments

Please log in or register to add a comment.

0 votes

Answer:

1.6 * 10^5

Explanation:

$(8 * 10^3) * (2 * 10^1)\\\to (8 * 2) * (10^3 * 10^1) \text{ / Remember rule: } a^m * a^n = a^(m + n)\\\to 16 * 10^(3 + 1)\\\to 16 * 10^4\\\to 1.6 * 10 * 10^4\\\to 1.6 * 10^(1 + 4)\\\to 1.6 * 10^5$

Franksort answered Aug 4, 2023

by Franksort

3.0k points

0 Comments

Please log in or register to add a comment.

Ask a Question

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

3.5m questions

4.4m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions