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The distance of the point P(-6,8) from the origin is(a) 8(b) 2√7(c) 6(d) 10 |
Answer» The distance of a point (x,y) from the origin O(0,0) is \(\sqrt{x^2+y^2}\) Let P(x = -6,y = 8) be the gen point. Then \(OP=\sqrt{x^2+y^2}\) = \(\sqrt{(-6)^2+8^2}\) = \(\sqrt{36+64}\) = \(\sqrt{100}=10\) |
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