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CBSE Class 10 Answered

<div>16)what is the distance between the points A(c,0) and b(0,-c)?&nbsp;</div> <div>&nbsp;</div> <div>17)find the point on x-axis which is equidistant from the points (2,-5) and (-2,9)0</div> <div>&nbsp;</div> <div>18)find the value of a so that the point (3,a) lies on the line represented by 2x-3y=5.</div> <div>&nbsp;</div> <div>19)pointP divides the line segment joining the points A(-1,3) and B(9,8) such that AP/PB=k/1.If P lies on the line x-y+"=0 , find the value of k&gt;</div> <div>&nbsp;</div> <div>20)if the points (p,q);(m,n) and (p-m,q-n) are collinear .show that pn=qm.</div> <div>&nbsp;</div> <div>21)if P(2,p) is the midpoint of the line segment joining the points A(6,-5) and B(-2,11) ,find the value ofp.</div> <div>&nbsp;</div>
Asked by snisarulhaq | 02 Dec, 2017, 02:56: PM
Expert Answer
begin mathsize 16px style using space distance space formula
square root of open parentheses straight c minus 0 close parentheses squared plus left parenthesis 0 plus straight c right parenthesis squared end root equals straight c square root of 2



NOTE colon space post space questions space one space by space one end style
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