The distance of point A(-5, 6) from the origin is

(a) 11 units   (b) 61 units

(c) √11 units   (d) √61 units

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  1. Class 10
  2. Solutions of Sample Papers for Class 10 Boards

Transcript

Question 10 The distance of point A(-5, 6) from the origin is (a) 11 units (b) 61 units (c) โˆš11 units (d) โˆš61 units Distance between A (โˆ’5, 6) and Origin O (0, 0) = โˆš((๐‘ฅ2 โˆ’๐‘ฅ1)2+(๐‘ฆ2 โˆ’๐‘ฆ1)2) = โˆš(( 0โˆ’(โˆ’5))2+(0 โˆ’6)2) = โˆš(52+(โˆ’6)2) = โˆš(25+36) = โˆš๐Ÿ”๐Ÿ units So, the correct answer is (d)

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.