Web26 mei 2016 · We are told that the line y = − 1 3 x + k (which has slope − 1 3 and y -intercept k) is tangent to this circle in the first quadrant. In order to determine k, we'll need the point of tangency - that is, the point (x,y) where the line touches the circle. WebIf the line y = 3 x + k touches the circle x2 + y2 = 16, then find the value of k . Advertisement Remove all ads Solution The centre and the radius of the circle x2 + y2 = 16 are (0, 0) …
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WebIf the line y= 3x cuts the curve x 4+ax 2y+bxy+cx+dy+6=0 at A,B,C and D then OA,OB,OC,OD (where O is the origin) is A a−2b+c B 2c 2d C 96 D 6 Medium Solution Verified by Toppr Correct option is C) y= 3x sin60y = cos60x =r (x,y)=(2r, 2 3r)...(i) x 4+ax 2y+6xy+cx+dy+6=0...(ii) Put (i) in (ii) (2r)4+a(2r)2( 2 3r)+6(2r)( 2 3r)+c(2r)+d( 2 3r)+6=0 Web2 jun. 2012 · Finding the value of k if a line y = 2x +k is a tangent to a circle x^2 +y^2 -10x = 0 mattam66 6.3K subscribers Subscribe 107 20K views 10 years ago In this video I have explained... emory hamm
What are the set of values for which the line y=k-x cuts the curve y…
Web22 mrt. 2024 · Returning to the roots, literally. Mathematics terms can be really tricky, especially for the cubic equations. Every equation has a number of solution values for x which are also called roots. Greater the power of the equation, greater the number of real roots. The general mathematical representation of a cubic equation is ax 3 + bx 2 + … Web2 jun. 2012 · In this video I have explained algebraically and graphical the way to value of k, if a line having the equation of y = 2x +k is tangent to a circle having the equation of x^2 +y^2 - 10x = 0. dr alan scaplehorn