perplexus.info :: Just Math : Ratio Resolution

Ratio Resolution (Posted on 2011-06-15)

Each of x, y and z is a positive real number.

Determine the ratio x:y:z in each of the following equations.

(I) (x+z)/y = z/x = x/(z-y)

(II) 21(x² + y² + z²) = (x + 2y + 4z)²

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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

Subject	Author	Date
re(4): answers only- spoiler	broll	2011-06-21 03:50:05
re(3): answers only- spoiler	Charlie	2011-06-21 03:05:24
re(2): answers only- spoiler	broll	2011-06-20 14:23:48
re: answers only- spoiler	Charlie	2011-06-20 11:08:15
One way to do part 1	Charlie	2011-06-15 14:26:17
answers only- spoiler	Ady TZIDON	2011-06-15 12:06:40

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