ICSE Class 9: Distance Formula Videos | Collinearity

• foemula for time is 
• ch distance formula can u send the stems to do the sum in the file  
  
• Formula of distance
• Question 1 to 28
  
• 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.
• 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'  
• question no 202
  
• (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. 
• 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 ) 

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