perplexus.info :: Just Math : Find the value of x*y

Find the value of x*y (Posted on 2024-09-13)

If x^2-y= y^2-x=10, then find the value of x*y.

Submitted by K Sengupta

Rating: 5.0000 (1 votes)

Solution: (Hide)

The required value of x,*y is (21+v41)/2or 21-v41)/2 or-9.
For an explanation,refer to the soluytion submitted by Larryin the comment section

Comments: ( You must be logged in to post comments.)

	Subject	Author	Date
	Solution	Larry	2024-09-13 15:01:14

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