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ICSE Class 9 Answered

ch distance formula can u send the stems to do the sum in the file  
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Asked by v.venkateshalu | 09 Nov, 2020, 12:34: PM
answered-by-expert Expert Answer
To find the value of x if the distance between (4, 2) and (x, 6) is 5 units.
 
square root of open parentheses 4 minus straight x close parentheses squared plus open parentheses 2 minus 6 close parentheses squared end root equals 5 rightwards double arrow open parentheses 4 minus straight x close parentheses squared plus open parentheses 2 minus 6 close parentheses squared equals 25 rightwards double arrow 16 minus 8 straight x plus straight x squared plus 16 equals 25 rightwards double arrow 32 minus 8 straight x plus straight x squared equals 25 rightwards double arrow straight x squared minus 8 straight x plus 7 equals 0 rightwards double arrow open parentheses straight x minus 7 close parentheses open parentheses straight x minus 1 close parentheses equals 0 rightwards double arrow straight x equals 7 space or space 1
Answered by Renu Varma | 09 Nov, 2020, 01:06: PM

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ICSE 9 - Maths
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ch distance formula can u send the stems to do the sum in the file  
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The co-ordinates of points on the x-axis which are at a distance of 5 units from the point (6, -3). Find the points.
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