Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

If $ x + y + z = 4, xy + yz + zx = 1$ and $x^3 + y^3 + z^3 = 34$, then what is the value of 2xyz ?

Options:

-6

-12

8

18

Correct Answer:

-12