Find this number April 29, 2013 3 Comments Three times the square of a natural number is 675. Find this number. Math practice Share this:MoreTweetShare on TumblrLike this:Like Loading... Categories: Uncategorized Tagged as: Quadratic equation, Uncategorized

3 * (x^2) = 675 x^2 = 225 x = +/- 15 as , x is a natural number , thus x = + 15 = 15 [took x as the natural number ] LikeLike Reply

3 * (x^2) = 675

x^2 = 225

x = +/- 15 as , x is a natural number , thus x = + 15 = 15

[took x as the natural number ]

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The number is 15

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