Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

If $x^3 + y^3 = 468 $ and x + y = 12, then the value of $x^4 + y^4 $ will be :

Options:

3620

2036

3025

3026

Correct Answer:

3026

Explanation:

Put x = 5 and y = 7 ( These values will satisfy the given equation)

then x + y = 5 + 7 = 12

x3 + y3 = 125 + 343 = 468, = 54 + 74

= 625 + 2401

= 3026