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ICSE Class 9 Answered

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Asked by sanjonapaul | 10 Sep, 2020, 06:05: AM
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1. To find the distance between the following points:
(i) (-3, 6) and (2, -6)
Distance space between space these space two space points space equals space square root of open parentheses negative 3 minus 2 close parentheses squared plus open parentheses 6 plus 6 close parentheses squared end root equals square root of 25 plus 144 end root equals square root of 169 equals 13
(ii) (-a, -b) and (a, b)
Distance space between space these space two space points space equals space square root of open parentheses negative straight a minus straight a close parentheses squared plus open parentheses negative straight b minus straight b close parentheses squared end root equals square root of 4 straight a squared plus 4 straight b squared end root equals 2 square root of straight a squared plus straight b squared end root
Answered by Renu Varma | 10 Sep, 2020, 12:08: PM

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ICSE 9 - Maths
foemula for time is 
Asked by wakchaure.archana1979 | 29 Apr, 2023, 09:11: PM
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ICSE 9 - Maths
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
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ICSE 9 - Maths
Formula of distance
Asked by barai.shrishti | 11 Oct, 2020, 01:11: AM
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ICSE 9 - Maths
Question 1 to 28
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Asked by sanjonapaul | 10 Sep, 2020, 06:05: AM
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ICSE 9 - Maths
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.
Asked by hammadwasim2008 | 07 Sep, 2020, 10:23: AM
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ICSE 9 - Maths
PQ is a straight line of 13 units. If P has the coordinates (-5,3) and Q has the coordinates (-7,y); find the values of'y'  
Asked by vinuss.05 | 16 Feb, 2020, 01:17: PM
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ICSE 9 - Maths
question no 202
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Asked by ashwinipandey7355 | 06 Jan, 2020, 10:39: PM
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ICSE 9 - Maths
(PLEASE EXPLAIN THE CALCULATIONS STEP BY STEP).  Find the point on the y-axis whose distance from the points A(6,7) and B(4,-3) are in the ratio 1:2. 
Asked by anujbajpai44 | 04 Mar, 2018, 02:42: PM
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ICSE 9 - Maths
The centre of a circle is (2x-1,3x+1). Find x if the circle passes through (-3,-1) and the length of its diameter is 20 unit. (PLEASE EXPLAIN THE CALCULATIONS STEP BY STEP . I HAVE A DOUBT IN SOLVING THE QUADRATIC EQUATION ) 
Asked by anujbajpai44 | 04 Mar, 2018, 01:29: PM
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