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
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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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