If x2 + y2 + z2 = xy + yz + zx - CUETMOCK

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Home Questions TU59AEFGXS

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

If x² + y² + z² = xy + yz + zx, then find the value of \(\frac{8x + 5y + 5z + 12 }{5x}\).

Options:

3

5

6

17

Correct Answer:

6

Explanation:

Putting x = y = z = 1 , satisfying the equation,

⇒ The value of \(\frac{8x + 5y + 5z + 12 }{5x}\)

⇒ \(\frac{8 + 5 + 5 + 12 }{5}\) = 6

CUET Questions