" (iii) "(2,1),(5,5),(-6,7)

Find the equation of circle passing through each of the following three points. (2,1),(5,5),(-6,7)

If the equation of the circle passing through the points (2,1),(5,5),(-6,7) is x^(2)+y^(2)+2gx+2fy+c=0 then c=

Find the equation of the circle passing through (2, 1), (5, 5), (-6, 7).

Which of the following relations are functions? Give reason. If it is a function, determine its domain and range. (i) R= {(2,1), (3,1), (4,2), (5,7), (6,9)} (i) R = {(2,2), (2,4),(3,3),(4,4),(5,8)} (iii) R={(1,3),(1,5),(2,5),(3,6),(3,7)}

" (iii) ((-2)/(5)+(4)/(7))+((-2)/(5)) ( iv )(3)/(4)+(7)/(6)+((-5)/(4))+(1)/(2)

Which of the following relations are functions ? Give reasons. If it is a function, determine its domain and range. R = {(1, 3), (1, 5), (2, 5), (3, 6), (3, 7)}.

In the following which is a function ? (i) {(1,2),(2,3),(3,4),(4,5),(5,6),(6,7)}

Compute : 2{:[(2,3,4,1),(-5,11,6,7)]:}+5{:[(11,13,-3,4),(5,-3,4,-7)]:}-6{:[(6,12,4,-2),(-3,5,11,7)]:} .

Let A={1,2,3,4},B={5,6,7} and f={( 1,6),(2,7),(3,5),(4,6)} . The f is :