Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

If x + y = 14; $x^3 + y^3 = 1064$, then the value of $(x-y)^2 $ is :

Options:

100

36

81

64

Correct Answer:

36

Explanation:

If x + y = 14

$x^3 + y^3 = 1064$,

then the value of $(x-y)^2 $

Put the value of x = 10 and y = 4 ( These values will satisfy the equation )

$(x-y)^2 $ = $(10-4)^2 $ = 36