Question:

If 5x+4y=83 and $\frac{2x}{3y}=1\frac{1}{21}$ then the value of x²-y² is:

Updated On: Jan 16, 2025

1.83
2.72
3.18
4.4

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The Correct Option is B

Solution and Explanation

The correct option is(B): 2.72

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