Register
Let a, b and c be positive numbers such that ab=2, bc=4 and ac=8. What is the value of abc?
18.3k views
4 votes
Let a, b and c be positive numbers such that ab=2, bc=4 and ac=8. What is the value of abc?

User Vyacheslav Egorov
by
4.1k points

2 Answers

7 votes
I believe the value is 8?
User Stefan Winkler
by
4.5k points
4 votes
It’s 8
This is because
ab=2
It’s factor 2,1, and -2,-1.

Trial and error
Let a, b and c be positive numbers such that ab=2, bc=4 and ac=8. What is the value-example-1
User Slazer
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.8m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
how long Will it take for $7000 investment to grow to $7553 and the annual rate of 3.4% compounded quarterly assume that no withdrawals are made
I need to simplify this expression.
Link Copied!